Finite Group Databasebeta

← #32994550

Subgroups — #32994550

Order 18688.

770 conjugacy classes of subgroups.

The subgroup lattice has 644 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17988350C211yesmaximal, characteristic
2C2×#17988349C211yesmaximal, characteristic
3C2×#17988349C211yesmaximal, characteristic
4C2×#17988341C211yesmaximal, characteristic
5#22608160C211yesmaximal, characteristic
6#22608160C211yesmaximal, characteristic
7C2×#340×C73C211yesmaximal, characteristic
8C23×#10596831C2211yescharacteristic
9C22×C4⋊Dic73C2211yescharacteristic
10C22×C4⋊Dic73C2211yescharacteristic
11C22×C4×Dic73C2211yescharacteristic
12C2×#14556498—21no—
13C2×#14556498—21no—
14C2×#14556498—21no—
15C2×#14556498—21no—
16#17988350—22no—
17#17988349—22no—
18#17988349C414yescomplemented
19#17988341—22no—
20C23×C8×C73C2211yescharacteristic
21C22×C4⋊C4×C73C2211yescharacteristic
22C22×C4⋊C4×C73C2211yescharacteristic
23#340×C73—22no—
24C23×Dic73—21no—
25C23×Dic73—21no—
26C23×Dic73D411yescharacteristic
27C23×Dic73D411yescharacteristic
28C22×#10596831—21no—
29C22×#10596831—21no—
30C22×#10596831—21no—
31C22×#10596831—21no—
32C22×#10596831—21no—
33C22×#10596831—21no—
34C22×#10596831C2×C412yes—
35C2×C4⋊Dic73—21no—
36C2×C4⋊Dic73—21no—
37C2×C4⋊Dic73—21no—
38C2×C4⋊Dic73—21no—
39C2×C4⋊Dic73—21no—
40C2×C4⋊Dic73—21no—
41C2×C4⋊Dic73—21no—
42C2×C4⋊Dic73—21no—
43C2×C4⋊Dic73—21no—
44C2×C4⋊Dic73—21no—
45C2×C4⋊Dic73C2×C412yes—
46C2×C4⋊Dic73D412yes—
47C2×C4×Dic73—21no—
48C2×C4×Dic73—21no—
49C2×C4×Dic73—21no—
50C2×C4×Dic73—21no—
51C2×C4×Dic73—21no—
52C2×C4×Dic73—21no—
53#14556498—42no—
54#14556498—42no—
55#14556498—42no—
56#14556498—42no—
57C23×C4×C73—21no—
58C23×C4×C73—21no—
59C23×C4×C73C2311yescharacteristic
60C22×C8×C73—21no—
61C22×C8×C73—21no—
62C22×C8×C73—21no—
63C22×C8×C73—21no—
64C22×C8×C73—21no—
65C22×C8×C73—21no—
66C22×C8×C73D412yes—
67C2×C4⋊C4×C73—21no—
68C2×C4⋊C4×C73—21no—
69C2×C4⋊C4×C73—21no—
70C2×C4⋊C4×C73—21no—
71C2×C4⋊C4×C73—21no—
72C2×C4⋊C4×C73—21no—
73C2×C4⋊C4×C73—21no—
74C2×C4⋊C4×C73—21no—
75C2×C4⋊C4×C73—21no—
76C2×C4⋊C4×C73—21no—
77C2×C4⋊C4×C73C2×C412yes—
78C2×C4⋊C4×C73Q812yes—
79C22×Dic73—21no—
80C22×Dic73—21no—
81C22×Dic73—21no—
82C22×Dic73—21no—
83C22×Dic73—21no—
84C22×Dic73—21no—
85C22×Dic73—21no—
86C22×Dic73—21no—
87C22×Dic73—21no—
88C22×Dic73—21no—
89C22×Dic73—21no—
90C22×Dic73—21no—
91C22×Dic73—22no—
92C22×Dic73—22no—
93C22×Dic73—41no—
94C22×Dic73—41no—
95C22×Dic73—41no—
96C22×Dic73—41no—
97C22×Dic73—41no—
98C22×Dic73—41no—
99C22×Dic73—41no—
100C22×Dic73—41no—
101C22×Dic73—41no—
102C22×Dic73—41no—
103C22×Dic73—41no—
104C22×Dic73—41no—
105C22×Dic73SD1612yes—
106C22×Dic73Q1612yes—
107C2×#10596831—22no—
108C2×#10596831—22no—
109C2×#10596831—22no—
110C2×#10596831—41no—
111C2×#10596831—41no—
112C2×#10596831—41no—
113C2×#10596831—41no—
114C4⋊Dic73—22no—
115C4⋊Dic73—22no—
116C4⋊Dic73—22no—
117C4⋊Dic73—22no—
118C4⋊Dic73—41no—
119C4⋊Dic73—41no—
120C4⋊Dic73—41no—
121C4⋊Dic73—41no—
122C4×Dic73—41no—
123C4×Dic73—41no—
124C4×Dic73—41no—
125C4×Dic73—41no—
126C24×C73C2×D411yescharacteristic
127C22×C4×C73—22no—
128C22×C4×C73—22no—
129C22×C4×C73—41no—
130C22×C4×C73—41no—
131C22×C4×C73—41no—
132C22×C4×C73—41no—
133C22×C4×C73—41no—
134C22×C4×C73—41no—
135C22×C4×C73—41no—
136C22×C4×C73—41no—
137C22×C4×C73—41no—
138C22×C4×C73—41no—
139C22×C4×C73—41no—
140C22×C4×C73—41no—
141C22×C4×C73C22×C411yescharacteristic
142C22×C4×C73C2×D411yescharacteristic
143C22×C4×C73C2×D411yescharacteristic
144C22×C4×C73C2×Q811yescharacteristic
145C22×C4×C73#4111yescharacteristic
146C22×C4×C73#4111yescharacteristic
147C22×C4×C73#4111yescharacteristic
148C22×C4×C73#4111yescharacteristic
149C22×C4×C73#4111yescharacteristic
150C22×C4×C73#4111yescharacteristic
151C22×C4×C73#4111yescharacteristic
152C22×C4×C73#4111yescharacteristic
153C22×C4×C73#4111yescharacteristic
154C22×C4×C73#4111yescharacteristic
155C2×C8×C73—22no—
156C2×C8×C73—22no—
157C2×C8×C73—22no—
158C2×C8×C73—41no—
159C2×C8×C73—41no—
160C2×C8×C73—41no—
161C2×C8×C73—41no—
162C4⋊C4×C73—22no—
163C4⋊C4×C73—22no—
164C4⋊C4×C73—22no—
165C4⋊C4×C73—22no—
166C4⋊C4×C73—41no—
167C4⋊C4×C73—41no—
168C4⋊C4×C73—41no—
169C4⋊C4×C73—41no—
170C23×C73C4×D411yescharacteristic
171C23×C73#12111yescharacteristic
172C23×C73#12111yescharacteristic
173C23×C73C22⋊Q811yescharacteristic
174C23×C73#12311yescharacteristic
175C23×C73#12311yescharacteristic
176C23×C73#12411yescharacteristic
177C23×C73C2×SD1611yescharacteristic
178C23×C73C2×Q1611yescharacteristic
179C23×C73#13511yescharacteristic
180C23×C73#13511yescharacteristic
181C23×C73AGL(1,ℤ/8)11yescharacteristic
182C23×C73AGL(1,ℤ/8)11yescharacteristic
183C23×C73AGL(1,ℤ/8)11yescharacteristic
184C23×C73#13711yescharacteristic
185C2×C4×C73—42no—
186C2×C4×C73—42no—
187C2×C4×C73—42no—
188C2×C4×C73—42no—
189C2×C4×C73—42no—
190C2×C4×C73—42no—
191C2×C4×C73—81no—
192C2×C4×C73—81no—
193C2×C4×C73—81no—
194C2×C4×C73—81no—
195C2×C4×C73—81no—
196C2×C4×C73—81no—
197C2×C4×C73—81no—
198C2×C4×C73—81no—
199C2×C4×C73#11711yescharacteristic
200C2×C4×C73#11711yescharacteristic
201C2×C4×C73#11711yescharacteristic
202C2×C4×C73C4×D411yescharacteristic
203C2×C4×C73C4×D411yescharacteristic
204C2×C4×C73C4×Q811yescharacteristic
205C2×C4×C73#12111yescharacteristic
206C2×C4×C73C22⋊Q811yescharacteristic
207C2×C4×C73C22⋊Q811yescharacteristic
208C2×C4×C73#12311yescharacteristic
209C2×C4×C73#12311yescharacteristic
210C2×C4×C73#12311yescharacteristic
211C2×C4×C73#12311yescharacteristic
212C2×C4×C73#12411yescharacteristic
213C2×C4×C73#12411yescharacteristic
214C2×C4×C73#12511yescharacteristic
215C2×C4×C73#12511yescharacteristic
216C2×C4×C73#12511yescharacteristic
217C2×C4×C73#12611yescharacteristic
218C2×C4×C73#12611yescharacteristic
219C2×C4×C73#12611yescharacteristic
220C2×C4×C73#12611yescharacteristic
221C2×C4×C73#12611yescharacteristic
222C2×C4×C73#12611yescharacteristic
223C2×C4×C73#12611yescharacteristic
224C2×C4×C73#12611yescharacteristic
225C2×C4×C73#12611yescharacteristic
226C2×C4×C73#12611yescharacteristic
227C2×Dic73—22no—
228C2×Dic73—22no—
229C2×Dic73—22no—
230C2×Dic73—22no—
231C2×Dic73—22no—
232C2×Dic73—22no—
233C2×Dic73—41no—
234C2×Dic73—41no—
235C2×Dic73—41no—
236C2×Dic73—41no—
237C2×Dic73—41no—
238C2×Dic73—41no—
239C2×Dic73—41no—
240C2×Dic73—41no—
241C2×Dic73—42no—
242C2×Dic73—42no—
243C2×Dic73—42no—
244C2×Dic73—42no—
245C2×Dic73—42no—
246C2×Dic73—42no—
247C2×Dic73—81no—
248C2×Dic73—81no—
249C2×Dic73—81no—
250C2×Dic73—81no—
251C2×Dic73—81no—
252C2×Dic73—81no—
253C2×Dic73—81no—
254C2×Dic73—81no—
255C8×C73—42no—
256#10596831—42no—
257C22×C73#38711yescharacteristic
258C22×C73#38811yescharacteristic
259C22×C73#38811yescharacteristic
260C22×C73#39611yescharacteristic
261C22×C73#39711yescharacteristic
262C22×C73#39711yescharacteristic
263C22×C73#40011yescharacteristic
264C22×C73C4×SD1611yescharacteristic
265C22×C73C4×Q1611yescharacteristic
266C22×C73#44011yescharacteristic
267C22×C73#44211yescharacteristic
268C22×C73#46011yescharacteristic
269C22×C73#46211yescharacteristic
270C22×C73#46311yescharacteristic
271C22×C73#46311yescharacteristic
272C22×C73#46511yescharacteristic
273C22×C73#46711yescharacteristic
274C22×C73#46811yescharacteristic
275C22×C73#46911yescharacteristic
276C22×C73#47611yescharacteristic
277C22×C73#47711yescharacteristic
278C22×C73#47811yescharacteristic
279C22×C73#47911yescharacteristic
280C22×C73#48111yescharacteristic
281C22×C73#48211yescharacteristic
282C22×C73#48211yescharacteristic
283C22×C73#48211yescharacteristic
284C22×C73#48311yescharacteristic
285C22×C73#48411yescharacteristic
286C22×C73#48411yescharacteristic
287C22×C73#48511yescharacteristic
288C22×C73#48711yescharacteristic
289C22×C73#48811yescharacteristic
290C22×C73#48911yescharacteristic
291C22×C73#49011yescharacteristic
292C4×C73—82no—
293C4×C73—82no—
294C4×C73#38311yescharacteristic
295C4×C73#38711yescharacteristic
296C4×C73#38711yescharacteristic
297C4×C73#38811yescharacteristic
298C4×C73#39711yescharacteristic
299C4×C73#40011yescharacteristic
300C4×C73#40011yescharacteristic
301C4×C73#40111yescharacteristic
302Dic73—42no—
303Dic73—42no—
304Dic73—82no—
305Dic73—82no—
306#11316—731nomaximal, Sylow
307C2×C73#144311yescharacteristic
308C2×C73#192011yescharacteristic
309C2×C73#192111yescharacteristic
310C2×C73#192611yescharacteristic
311C2×C73#192811yescharacteristic
312C2×C73#193311yescharacteristic
313C2×C73#193611yescharacteristic
314C2×C73#206511yescharacteristic
315C2×C73#206811yescharacteristic
316C2×C73#207211yescharacteristic
317C2×C73#207311yescharacteristic
318C2×C73#207611yescharacteristic
319C2×C73#207711yescharacteristic
320C2×C73#210011yescharacteristic
321C2×C73#210111yescharacteristic
322C2×#340—731no—
323C2×#340—731no—
324C2×#340—731no—
325C2×#340D7311yescharacteristic
326C2×#336—731no—
327C4⋊#95—731no—
328C4⋊#95—731no—
329C73#1131611yescharacteristic, complemented, Sylow
330C23×C8—731no—
331C23×C8C2×D7311yescharacteristic
332C22×C4⋊C4—731no—
333C22×C4⋊C4—731no—
334C22×C4⋊C4C2×D7311yescharacteristic
335C22×C4⋊C4C2×D7311yescharacteristic
336C22×C42—731no—
337C2×#95—1461no—
338C2×#95—1461no—
339C2×#95—1461no—
340C2×#95—1461no—
341#340—22no—
342#340—734no—
343#340—1462no—
344#340—1462no—
345#336—1462no—
346C23×C4—21no—
347C23×C4—21no—
348C23×C4—731no—
349C23×C4—731no—
350C23×C4—1461no—
351C23×C4—1461no—
352C23×C4C22×D7311yescharacteristic
353C22×C8—21no—
354C22×C8—21no—
355C22×C8—21no—
356C22×C8—21no—
357C22×C8—21no—
358C22×C8—21no—
359C22×C8—732no—
360C22×C8—1461no—
361C22×C8—1461no—
362C22×C8—1461no—
363C22×C8—1461no—
364C22×C8—1461no—
365C22×C8—1461no—
366C22×C8C22⋊D7312yes—
367C2×C4⋊C4—21no—
368C2×C4⋊C4—21no—
369C2×C4⋊C4—21no—
370C2×C4⋊C4—21no—
371C2×C4⋊C4—21no—
372C2×C4⋊C4—21no—
373C2×C4⋊C4—21no—
374C2×C4⋊C4—21no—
375C2×C4⋊C4—21no—
376C2×C4⋊C4—21no—
377C2×C4⋊C4—732no—
378C2×C4⋊C4—732no—
379C2×C4⋊C4—1461no—
380C2×C4⋊C4—1461no—
381C2×C4⋊C4—1461no—
382C2×C4⋊C4—1461no—
383C2×C4⋊C4—1461no—
384C2×C4⋊C4—1461no—
385C2×C4⋊C4—1461no—
386C2×C4⋊C4—1461no—
387C2×C4⋊C4—1461no—
388C2×C4⋊C4—1461no—
389C2×C4⋊C4Dic14612yes—
390C2×C4⋊C4C4×D7312yes—
391C2×C42—1461no—
392C2×C42—1461no—
393C2×C42—1461no—
394C2×C42—1461no—
395C2×C42—1461no—
396C2×C42—1461no—
397#95—2922no—
398#95—2922no—
399#95—2922no—
400#95—2922no—
401C24D4×D7311yescharacteristic
402C22×C4—22no—
403C22×C4—22no—
404C22×C4—41no—
405C22×C4—41no—
406C22×C4—41no—
407C22×C4—41no—
408C22×C4—41no—
409C22×C4—41no—
410C22×C4—41no—
411C22×C4—41no—
412C22×C4—41no—
413C22×C4—41no—
414C22×C4—41no—
415C22×C4—41no—
416C22×C4—2921no—
417C22×C4—2921no—
418C22×C4—2921no—
419C22×C4—2921no—
420C22×C4—2921no—
421C22×C4—2921no—
422C22×C4—2921no—
423C22×C4—2921no—
424C22×C4—2921no—
425C22×C4—2921no—
426C22×C4—2921no—
427C22×C4—2921no—
428C22×C4—732no—
429C22×C4—732no—
430C22×C4—1462no—
431C22×C4—1462no—
432C22×C4—1461no—
433C22×C4—1461no—
434C22×C4—1461no—
435C22×C4—1461no—
436C22×C4—1461no—
437C22×C4—1461no—
438C22×C4—1461no—
439C22×C4—1461no—
440C22×C4—1461no—
441C22×C4—1461no—
442C22×C4—1461no—
443C22×C4—1461no—
444C22×C4C2×C4×D7311yescharacteristic
445C22×C4D4×D7311yescharacteristic
446C22×C4C2×C22⋊D7311yescharacteristic
447C22×C4C2×Dic14611yescharacteristic
448C22×C4#1192402711yescharacteristic
449C22×C4#1192402711yescharacteristic
450C22×C4#1192402711yescharacteristic
451C22×C4#1192402711yescharacteristic
452C22×C4#1192402811yescharacteristic
453C22×C4#1192402811yescharacteristic
454C22×C4#1192402811yescharacteristic
455C22×C4#1192402811yescharacteristic
456C22×C4#1192402911yescharacteristic
457C22×C4#1192402911yescharacteristic
458C2×C8—22no—
459C2×C8—22no—
460C2×C8—22no—
461C2×C8—41no—
462C2×C8—41no—
463C2×C8—41no—
464C2×C8—41no—
465C2×C8—2921no—
466C2×C8—2921no—
467C2×C8—2921no—
468C2×C8—2921no—
469C2×C8—1462no—
470C2×C8—1462no—
471C2×C8—1462no—
472C4⋊C4—22no—
473C4⋊C4—22no—
474C4⋊C4—22no—
475C4⋊C4—22no—
476C4⋊C4—41no—
477C4⋊C4—41no—
478C4⋊C4—41no—
479C4⋊C4—41no—
480C4⋊C4—2921no—
481C4⋊C4—2921no—
482C4⋊C4—2921no—
483C4⋊C4—2921no—
484C4⋊C4—1462no—
485C4⋊C4—1462no—
486C4⋊C4—1462no—
487C4⋊C4—1462no—
488C42—2921no—
489C42—2921no—
490C42—2921no—
491C42—2921no—
492C23#1455655111yescharacteristic
493C23#1455656211yescharacteristic
494C23#1455656411yescharacteristic
495C23#1455656811yescharacteristic
496C23#1455657611yescharacteristic
497C23#1455657611yescharacteristic
498C23#1455657711yescharacteristic
499C23SD16×D7311yescharacteristic
500C23Q16×D7311yescharacteristic
501C23#1455661211yescharacteristic
502C23#1455661411yescharacteristic
503C23#1455661511yescharacteristic
504C23#1455661511yescharacteristic
505C23#1455661811yescharacteristic
506C23#1455662011yescharacteristic
507C2×C4—42no—
508C2×C4—42no—
509C2×C4—42no—
510C2×C4—42no—
511C2×C4—42no—
512C2×C4—42no—
513C2×C4—81no—
514C2×C4—81no—
515C2×C4—81no—
516C2×C4—81no—
517C2×C4—81no—
518C2×C4—81no—
519C2×C4—81no—
520C2×C4—81no—
521C2×C4—2921no—
522C2×C4—2921no—
523C2×C4—2921no—
524C2×C4—2921no—
525C2×C4—2921no—
526C2×C4—2921no—
527C2×C4—2921no—
528C2×C4—2921no—
529C2×C4—2922no—
530C2×C4—2922no—
531C2×C4—2922no—
532C2×C4—2922no—
533C2×C4—2922no—
534C2×C4—2922no—
535C2×C4—5841no—
536C2×C4—5841no—
537C2×C4—5841no—
538C2×C4—5841no—
539C2×C4—5841no—
540C2×C4—5841no—
541C2×C4—5841no—
542C2×C4—5841no—
543C2×C4—1462no—
544C2×C4—1462no—
545C2×C4—1462no—
546C2×C4—1462no—
547C2×C4—1462no—
548C2×C4—1462no—
549C2×C4#1455654711yescharacteristic
550C2×C4#1455654811yescharacteristic
551C2×C4#1455654911yescharacteristic
552C2×C4C4×C22⋊D7311yescharacteristic
553C2×C4#1455655311yescharacteristic
554C2×C4C4×Dic14611yescharacteristic
555C2×C4#1455656311yescharacteristic
556C2×C4#1455656811yescharacteristic
557C2×C4#1455657011yescharacteristic
558C2×C4#1455657211yescharacteristic
559C2×C4#1455657311yescharacteristic
560C2×C4#1455657411yescharacteristic
561C2×C4#1455657611yescharacteristic
562C2×C4#1455657711yescharacteristic
563C2×C4#1455658011yescharacteristic
564C2×C4#1455658211yescharacteristic
565C2×C4#1455658211yescharacteristic
566C2×C4#1455658311yescharacteristic
567C2×C4#1455658411yescharacteristic
568C2×C4#1455658411yescharacteristic
569C2×C4#1455658411yescharacteristic
570C2×C4#1455658411yescharacteristic
571C2×C4#1455658511yescharacteristic
572C2×C4#1455658611yescharacteristic
573C2×C4#1455658611yescharacteristic
574C2×C4#1455658611yescharacteristic
575C2×C4#1455658611yescharacteristic
576C2×C4#1455658611yescharacteristic
577C8—42no—
578C8—2922no—
579C22#1798847411yescharacteristic
580C22#1798847511yescharacteristic
581C22#1798847611yescharacteristic
582C22#1798851011yescharacteristic
583C22#1798851311yescharacteristic
584C22#1798851611yescharacteristic
585C22#1798852911yescharacteristic
586C22#1798867211yescharacteristic
587C22#1798867911yescharacteristic
588C22#1798868411yescharacteristic
589C22#1798869611yescharacteristic
590C22#1798878611yescharacteristic
591C22#1798879611yescharacteristic
592C22#1798880111yescharacteristic
593C22#1798880511yescharacteristic
594C22#1798881311yescharacteristic
595C22#1798882511yescharacteristic
596C22#1798883011yescharacteristic
597C22#1798883711yescharacteristic
598C22#1798887511yescharacteristic
599C22#1798888011yescharacteristic
600C22#1798888911yescharacteristic
601C22#1798889611yescharacteristic
602C22#1798890711yescharacteristic
603C22#1798891311yescharacteristic
604C22#1798891411yescharacteristic
605C22#1798891411yescharacteristic
606C22#1798891911yescharacteristic
607C22#1798892411yescharacteristic
608C22#1798892411yescharacteristic
609C22#1798893111yescharacteristic
610C22#1798893611yescharacteristic
611C22#1798894311yescharacteristic
612C22#1798894511yescharacteristic
613C22#1798895011yescharacteristic
614C4—82no—
615C4—82no—
616C4—2922no—
617C4—2922no—
618C4—5842no—
619C4—5842no—
620C4#1798845411yescharacteristic
621C4#1798847011yescharacteristic
622C4#1798847111yescharacteristic
623C4#1798847711yescharacteristic
624C4#1798851511yescharacteristic
625C4#1798852611yescharacteristic
626C4#1798852911yescharacteristic
627C4C73⋊#40111yescharacteristic
628C2#2260819211yescharacteristic
629C2#2261051911yescharacteristic
630C2#2261052611yescharacteristic
631C2#2261055611yescharacteristic
632C2#2261057011yescharacteristic
633C2#2261060411yescharacteristic
634C2#2261062511yescharacteristic
635C2#2261130311yescharacteristic
636C2#2261132411yescharacteristic
637C2#2261134311yescharacteristic
638C2#2261134811yescharacteristic
639C2#2261136011yescharacteristic
640C2#2261136511yescharacteristic
641C2#2261149711yescharacteristic
642C2#2261150411yescharacteristic
subgroupG/H
centerC24D4×D73
commutatorC22×C4×C73C22×C4
FrattiniC23×C4C22×D73
FittingC2×#340×C73C2
socle, prime radicalC24×C73C2×D4
cosocleC23×C4×C73C23
hypercenterC2×#340D73
hypocenterC73#11316
LCSG ▷ C22×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C24 ◁ C23×C4 ◁ C2×#340

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
18. #17988349C4semidirect
329. C73#11316semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#179883502
C2×#179883492
C2×#179883412
#226081602
C2×#340×C732
#1131673