Finite Group Databasebeta

← #29699129

Subgroups — #29699129

Order 15616.

854 conjugacy classes of subgroups.

The subgroup lattice has 684 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16839820C211yesmaximal, characteristic, complemented
2C2×#16839785C211yesmaximal, characteristic, complemented
3#21448264C211yesmaximal, characteristic
4#21446429C211yesmaximal, characteristic, complemented
5#21446428C211yesmaximal, characteristic, complemented
6#21446384C211yesmaximal, characteristic, complemented
7#21446375C211yesmaximal, characteristic, complemented
8#21446117C211yesmaximal, characteristic
9#21445937C211yesmaximal, characteristic, complemented
10#21445801C211yesmaximal, characteristic, complemented
11#21445797C211yesmaximal, characteristic, complemented
12#21445675C211yesmaximal, characteristic, complemented
13#21445605C211yesmaximal, characteristic, complemented
14#21445600C211yesmaximal, characteristic, complemented
15C61×#1870C211yesmaximal, characteristic
16C22×#11758194C2211yescharacteristic
17C2×#14519736C2211yescharacteristic
18C22×C4×Dic61C2211yescharacteristic
19#16839820—24no—
20#16839785—24no—
21C2×#14519706C2211yescharacteristic
22C2×#14519706C2211yescharacteristic
23C2×#14519706C2211yescharacteristic
24C2×#14519706C2211yescharacteristic
25C2×#14519706C2211yescharacteristic
26C2×#14519706C2211yescharacteristic
27C2×C22⋊#92418C2211yescharacteristic
28C2×C22⋊#92418C2211yescharacteristic
29C2×C22⋊#92418C2211yescharacteristic
30C2×#14519687C2211yescharacteristic
31C2×#14519687C2211yescharacteristic
32C2×C8×Dic61C2211yescharacteristic
33C2×C8×Dic61C2211yescharacteristic
34#16839655C411yescharacteristic
35#16839655C411yescharacteristic
36#16839648C411yescharacteristic
37#16839648C411yescharacteristic
38#16839642C411yescharacteristic
39#16839642C411yescharacteristic
40#16839637C411yescharacteristic
41#16839637C411yescharacteristic
42C4×C4⋊Dic61C2211yescharacteristic
43C4×C22⋊Dic61C2211yescharacteristic
44C4×C22⋊Dic61C2211yescharacteristic
45#16839608C2211yescharacteristic
46#16839517C2211yescharacteristic
47#16839517C2211yescharacteristic
48#16839516C2211yescharacteristic
49#16839516C2211yescharacteristic
50#16839516C2211yescharacteristic
51#16839516C2211yescharacteristic
52#16839516C2211yescharacteristic
53#16839516C2211yescharacteristic
54C22×M16×C61C2211yescharacteristic
55C2×C4×D4×C61C2211yescharacteristic
56C2×C22⋊C8×C61C2211yescharacteristic
57C2×C22⋊C8×C61C2211yescharacteristic
58C2×C22⋊C8×C61C2211yescharacteristic
59C61×#336C2211yescharacteristic
60C61×#336C2211yescharacteristic
61C23×Dic61C2×C411yescharacteristic
62C23×Dic61C2×C411yescharacteristic
63C2×#11758194—22no—
64C2×#11758194—22no—
65C2×#11758194—41no—
66C22×#92418C2311yescharacteristic
67C22×#92418C2311yescharacteristic
68C22×#92418C2311yescharacteristic
69C22×#92418C2311yescharacteristic
70#14519736—22no—
71#14519736—22no—
72C2×C4⋊Dic61C2×C411yescharacteristic
73C2×C4⋊Dic61C2×C411yescharacteristic
74C2×C4⋊Dic61C2×C411yescharacteristic
75C2×C4⋊Dic61C2×C411yescharacteristic
76C2×C22⋊Dic61C2×C411yescharacteristic
77C2×C22⋊Dic61C2×C411yescharacteristic
78C2×C22⋊Dic61C2×C411yescharacteristic
79C2×C22⋊Dic61C2×C411yescharacteristic
80C2×C22⋊Dic61C2×C411yescharacteristic
81C2×C22⋊Dic61C2×C411yescharacteristic
82C2×C4×Dic61—22no—
83C2×C4×Dic61—22no—
84C2×C4×Dic61C2×C411yescharacteristic
85C2×C4×Dic61C2×C411yescharacteristic
86C2×C4×Dic61C2311yescharacteristic
87C2×C4×Dic61C2311yescharacteristic
88C2×C4×Dic61C2311yescharacteristic
89C2×C4×Dic61C2311yescharacteristic
90#14519706—22no—
91#14519706—22no—
92#14519706—22no—
93#14519706—22no—
94#14519706—22no—
95#14519706D414yescomplemented
96C22⋊#92418—22no—
97C22⋊#92418—22no—
98C22⋊#92418—41no—
99#14519687—22no—
100#14519687—41no—
101C8×Dic61—22no—
102C8×Dic61—41no—
103#14519684C2×C411yescharacteristic
104#14519684C2×C411yescharacteristic
105#14519684C2×C411yescharacteristic
106#14519684C2×C411yescharacteristic
107#14519684C2×C411yescharacteristic
108#14519684C2×C411yescharacteristic
109#14519684C2×C411yescharacteristic
110#14519684C2×C411yescharacteristic
111#14519684C2×C411yescharacteristic
112#14519684C2×C411yescharacteristic
113C22×D4×C61C2×C411yescharacteristic
114C23×C4×C61C2311yescharacteristic
115C23×C4×C61C2311yescharacteristic
116C2×M16×C61—22no—
117C2×M16×C61—22no—
118C2×M16×C61—41no—
119C22×C8×C61C2311yescharacteristic
120C22×C8×C61C2311yescharacteristic
121C22×C8×C61C2311yescharacteristic
122C22×C8×C61C2311yescharacteristic
123C4×D4×C61—22no—
124C4×D4×C61—22no—
125C2×C4⋊C4×C61C2×C411yescharacteristic
126C2×C22⋊C4×C61C2×C411yescharacteristic
127C2×C22⋊C4×C61C2×C411yescharacteristic
128C2×C42×C61C2311yescharacteristic
129C22⋊C8×C61—22no—
130C22⋊C8×C61—22no—
131C22⋊C8×C61—41no—
132C24×C61C22×C411yescharacteristic
133C24×C61C22×C411yescharacteristic
134C2×D4×C61—22no—
135C2×D4×C61—41no—
136C2×D4×C61—41no—
137C22×C4×C61—21no—
138C22×C4×C61—21no—
139C22×C4×C61—21no—
140C22×C4×C61—21no—
141C22×C4×C61—21no—
142C22×C4×C61—21no—
143C22×C4×C61—21no—
144C22×C4×C61—21no—
145C22×C4×C61—21no—
146C22×C4×C61—21no—
147C22×C4×C61C22×C411yescharacteristic
148C22×C4×C61C22×C411yescharacteristic
149C22×C4×C61C22×C411yescharacteristic
150C22×C4×C61C22×C411yescharacteristic
151C22×C4×C61#4112yes—
152C22×C4×C61#4112yes—
153C22×C4×C61C2411yescharacteristic
154C22×Dic61—22no—
155C22×Dic61—22no—
156C22×Dic61—22no—
157C22×Dic61—41no—
158C22×Dic61—41no—
159C22×Dic61—41no—
160C22×Dic61C22×C411yescharacteristic
161C22×Dic61C22×C411yescharacteristic
162C22×Dic61C22×C411yescharacteristic
163C22×Dic61C22×C411yescharacteristic
164C22×Dic61C22×C411yescharacteristic
165C22×Dic61C22×C411yescharacteristic
166C22×Dic61C22×C411yescharacteristic
167C22×Dic61C22×C411yescharacteristic
168M16×C61—44no—
169C2×C8×C61—21no—
170C2×C8×C61—21no—
171C2×C8×C61—21no—
172C2×C8×C61—21no—
173C2×C8×C61—21no—
174C2×C8×C61—21no—
175C2×C8×C61—21no—
176C2×C8×C61—21no—
177C2×C8×C61—21no—
178C2×C8×C61—21no—
179C2×C8×C61—21no—
180C2×C8×C61C2×D412yes—
181C4⋊C4×C61—22no—
182C22⋊C4×C61—22no—
183C22⋊C4×C61—22no—
184C42×C61—21no—
185C42×C61—21no—
186C22⋊Dic61—22no—
187C22⋊Dic61—22no—
188C22⋊Dic61—22no—
189C22⋊Dic61—41no—
190C22⋊Dic61—41no—
191C22⋊Dic61—41no—
192C4⋊Dic61—22no—
193C4⋊Dic61—22no—
194C4⋊Dic61—22no—
195C4⋊Dic61—41no—
196C4×Dic61—21no—
197C4×Dic61—21no—
198C4×Dic61—21no—
199C4×Dic61—21no—
200C4×Dic61—21no—
201C4×Dic61—21no—
202C4×Dic61—22no—
203C4×Dic61—22no—
204C4×Dic61C2×D412yes—
205C4×Dic61#4112yes—
206#11758194—44no—
207C2×#92418—21no—
208C2×#92418—21no—
209C2×#92418—21no—
210C2×#92418—21no—
211C2×#92418—21no—
212C2×#92418—21no—
213C2×#92418—21no—
214C2×#92418—21no—
215C2×#92418—21no—
216C2×#92418—21no—
217C2×#92418—21no—
218C2×#92418C2×D412yes—
219C23×C61—21no—
220C23×C61—21no—
221C23×C61—21no—
222C23×C61—21no—
223C23×C61—21no—
224C23×C61—21no—
225C23×C61—21no—
226C23×C61—21no—
227C23×C61—21no—
228C23×C61—21no—
229C23×C61—21no—
230C23×C61—21no—
231C23×C61—21no—
232C23×C61#11712yes—
233C23×C61C23×C411yescharacteristic
234D4×C61—44no—
235C2×C4×C61—21no—
236C2×C4×C61—21no—
237C2×C4×C61—22no—
238C2×C4×C61—22no—
239C2×C4×C61—22no—
240C2×C4×C61—22no—
241C2×C4×C61—21no—
242C2×C4×C61—21no—
243C2×C4×C61—21no—
244C2×C4×C61—21no—
245C2×C4×C61—21no—
246C2×C4×C61—21no—
247C2×C4×C61—21no—
248C2×C4×C61—21no—
249C2×C4×C61—21no—
250C2×C4×C61—41no—
251C2×C4×C61—41no—
252C2×C4×C61—41no—
253C2×C4×C61—41no—
254C2×C4×C61#11712yes—
255C2×C4×C61C22×D411yescharacteristic
256C2×C4×C61C2×#4111yescharacteristic
257C2×C4×C61C2×#4111yescharacteristic
258C2×C4×C61C2×#4111yescharacteristic
259C2×C4×C61H(5,𝔽2)11yescharacteristic
260C2×C4×C612−1+411yescharacteristic
261C2×Dic61—21no—
262C2×Dic61—21no—
263C2×Dic61—21no—
264C2×Dic61—21no—
265C2×Dic61—21no—
266C2×Dic61—21no—
267C2×Dic61—21no—
268C2×Dic61—21no—
269C2×Dic61—21no—
270C2×Dic61—21no—
271C2×Dic61—21no—
272C2×Dic61—21no—
273C2×Dic61—21no—
274C2×Dic61—21no—
275C2×Dic61—21no—
276C2×Dic61—21no—
277C2×Dic61—21no—
278C2×Dic61—21no—
279C2×Dic61—21no—
280C2×Dic61—21no—
281C2×Dic61—21no—
282C2×Dic61—44no—
283C2×Dic61—44no—
284C2×Dic61C4×D412yes—
285C2×Dic61C4×D412yes—
286C2×Dic61#13112yes—
287C8×C61—22no—
288C8×C61—41no—
289C8×C61—41no—
290C8×C61—41no—
291#92418—22no—
292#92418—41no—
293#92418—41no—
294#92418—41no—
295#22755—611nomaximal, Sylow
296C22×C61—22no—
297C22×C61—22no—
298C22×C61—22no—
299C22×C61—41no—
300C22×C61—41no—
301C22×C61—41no—
302C22×C61—41no—
303C22×C61—41no—
304C22×C61—41no—
305C22×C61—41no—
306C22×C61—41no—
307C22×C61—41no—
308C22×C61—41no—
309C22×C61—41no—
310C22×C61C2×#11711yescharacteristic
311C22×C61C2×C4×D411yescharacteristic
312C22×C61#52011yescharacteristic
313C22×C61C2×#13111yescharacteristic
314C22×C61#56811yescharacteristic
315C22×C61#56811yescharacteristic
316C22×C61#56811yescharacteristic
317C4×C61—22no—
318C4×C61—41no—
319C4×C61—41no—
320C4×C61—41no—
321C4×C61#54611yescharacteristic
322C4×C61#54811yescharacteristic
323C4×C61#55211yescharacteristic
324C4×C61#55311yescharacteristic
325Dic61—22no—
326Dic61—22no—
327Dic61—22no—
328Dic61—41no—
329Dic61—41no—
330Dic61—41no—
331Dic61—41no—
332Dic61—41no—
333C2×#433—611no—
334C2×#423—611no—
335#2290—611no—
336#1924—611no—
337#1923—611no—
338#1917—611no—
339#1916—611no—
340#1870—611no—
341#1870D6111yescharacteristic
342#1832—611no—
343#1798—611no—
344#1797—611no—
345#1768—611no—
346#1753—611no—
347#1753—611no—
348C2×C61—42no—
349C2×C61—81no—
350C2×C61#235211yescharacteristic
351C2×C61#292111yescharacteristic
352C2×C61#292511yescharacteristic
353C2×C61#293011yescharacteristic
354C2×C61#293311yescharacteristic
355C2×C61#299311yescharacteristic
356C2×C61#299511yescharacteristic
357C22×M16—611no—
358C22×M16C2×D6111yescharacteristic
359C2×C4×D4C2×D6111yescharacteristic
360C2×#117—611no—
361C22×C42—611no—
362#433—1224no—
363#423—1224no—
364C2×C4⋊C8—611no—
365C2×C4⋊C8—611no—
366C2×C4⋊C8—611no—
367C2×C4⋊C8—611no—
368C2×C4⋊C8—611no—
369C2×C4⋊C8—611no—
370C2×C22⋊C8—611no—
371C2×C22⋊C8—611no—
372C2×C22⋊C8—611no—
373C2×C22⋊C8C2×D6111yescharacteristic
374C2×C22⋊C8C2×D6111yescharacteristic
375C2×C22⋊C8C2×D6111yescharacteristic
376C2×#97—611no—
377C2×#97—611no—
378C2×C4×C8—611no—
379C2×C4×C8—611no—
380#388—611no—
381#388—611no—
382#387—611no—
383#387—611no—
384#386—611no—
385#386—611no—
386#385—611no—
387#385—611no—
388C4×C4⋊C4—611no—
389C4×C22⋊C4—611no—
390C4×C22⋊C4—611no—
391#376—611no—
392#336—611no—
393#336—611no—
394#336—611no—
395#336—611no—
396#336—611no—
397#336—611no—
398#336—611no—
399#336—611no—
400#336C2×D6111yescharacteristic
401#336C2×D6111yescharacteristic
402C61#2275511yescharacteristic, complemented, Sylow
403C22×D4C4×D6111yescharacteristic
404C23×C4—611no—
405C23×C4—611no—
406C23×C4C22×D6111yescharacteristic
407C23×C4C22×D6111yescharacteristic
408C2×M16—22no—
409C2×M16—22no—
410C2×M16—41no—
411C2×M16—1222no—
412C2×M16—1222no—
413C2×M16—2441no—
414C22×C8—611no—
415C22×C8—611no—
416C22×C8—611no—
417C22×C8—611no—
418C22×C8C22×D6111yescharacteristic
419C22×C8C22×D6111yescharacteristic
420C22×C8C22×D6111yescharacteristic
421C22×C8C22×D6111yescharacteristic
422C4×D4—22no—
423C4×D4—22no—
424#117—1222no—
425#117—1222no—
426C2×C4⋊C4—611no—
427C2×C4⋊C4—611no—
428C2×C4⋊C4—611no—
429C2×C4⋊C4—611no—
430C2×C4⋊C4C4×D6111yescharacteristic
431C2×C22⋊C4—611no—
432C2×C22⋊C4—611no—
433C2×C22⋊C4—611no—
434C2×C22⋊C4—611no—
435C2×C22⋊C4—611no—
436C2×C22⋊C4—611no—
437C2×C22⋊C4C4×D6111yescharacteristic
438C2×C22⋊C4C4×D6111yescharacteristic
439C2×C42—611no—
440C2×C42—611no—
441C2×C42—611no—
442C2×C42—611no—
443C2×C42—611no—
444C2×C42—611no—
445C2×C42—1222no—
446C2×C42—1222no—
447C2×C42C22×D6111yescharacteristic
448C4⋊C8—614no—
449C4⋊C8—1222no—
450C4⋊C8—1222no—
451C4⋊C8—1222no—
452C4⋊C8—1222no—
453C4⋊C8—1222no—
454C22⋊C8—22no—
455C22⋊C8—22no—
456C22⋊C8—41no—
457C22⋊C8—1222no—
458C22⋊C8—1222no—
459C22⋊C8—2441no—
460#97—1222no—
461#97—2441no—
462C4×C8—1222no—
463C4×C8—2441no—
464#95—611no—
465#95—611no—
466#95—611no—
467#95—611no—
468#95—611no—
469#95—611no—
470#95—611no—
471#95—611no—
472#95—611no—
473#95—611no—
474C24C2×C4×D6111yescharacteristic
475C24C2×C4×D6111yescharacteristic
476C2×D4—22no—
477C2×D4—41no—
478C2×D4—41no—
479C22×C4—21no—
480C22×C4—21no—
481C22×C4—21no—
482C22×C4—21no—
483C22×C4—21no—
484C22×C4—21no—
485C22×C4—21no—
486C22×C4—21no—
487C22×C4—21no—
488C22×C4—21no—
489C22×C4—611no—
490C22×C4—611no—
491C22×C4—611no—
492C22×C4—611no—
493C22×C4—611no—
494C22×C4—611no—
495C22×C4—611no—
496C22×C4—611no—
497C22×C4—1222no—
498C22×C4—1222no—
499C22×C4—1222no—
500C22×C4—2441no—
501C22×C4—2441no—
502C22×C4—2441no—
503C22×C4C2×C4×D6111yescharacteristic
504C22×C4C2×C4×D6111yescharacteristic
505C22×C4C2×C4×D6111yescharacteristic
506C22×C4C2×C4×D6111yescharacteristic
507C22×C4#1175822412yes—
508C22×C4#1175822412yes—
509C22×C4C23×D6111yescharacteristic
510M16—44no—
511M16—2444no—
512C2×C8—21no—
513C2×C8—21no—
514C2×C8—21no—
515C2×C8—21no—
516C2×C8—21no—
517C2×C8—21no—
518C2×C8—21no—
519C2×C8—21no—
520C2×C8—21no—
521C2×C8—21no—
522C2×C8—21no—
523C2×C8—612no—
524C2×C8—1221no—
525C2×C8—1221no—
526C2×C8—1221no—
527C2×C8—1221no—
528C2×C8—1221no—
529C2×C8—1221no—
530C2×C8—1221no—
531C2×C8—1221no—
532C2×C8—1221no—
533C2×C8—1221no—
534C2×C8—1221no—
535C2×C8D4×D6112yes—
536C4⋊C4—22no—
537C4⋊C4—1222no—
538C4⋊C4—1222no—
539C4⋊C4—1222no—
540C4⋊C4—2441no—
541C22⋊C4—22no—
542C22⋊C4—22no—
543C22⋊C4—1222no—
544C22⋊C4—1222no—
545C22⋊C4—1222no—
546C22⋊C4—2441no—
547C22⋊C4—2441no—
548C22⋊C4—2441no—
549C42—21no—
550C42—21no—
551C42—612no—
552C42—612no—
553C42—1222no—
554C42—1222no—
555C42—1221no—
556C42—1221no—
557C42—1221no—
558C42—1221no—
559C42—1221no—
560C42—1221no—
561C23—21no—
562C23—21no—
563C23—21no—
564C23—21no—
565C23—21no—
566C23—21no—
567C23—21no—
568C23—21no—
569C23—21no—
570C23—21no—
571C23—21no—
572C23—21no—
573C23—21no—
574C23#1451973312yes—
575C23C22×C4×D6111yescharacteristic
576D4—44no—
577C2×C4—21no—
578C2×C4—21no—
579C2×C4—22no—
580C2×C4—22no—
581C2×C4—22no—
582C2×C4—22no—
583C2×C4—21no—
584C2×C4—21no—
585C2×C4—21no—
586C2×C4—21no—
587C2×C4—21no—
588C2×C4—21no—
589C2×C4—21no—
590C2×C4—21no—
591C2×C4—21no—
592C2×C4—41no—
593C2×C4—41no—
594C2×C4—41no—
595C2×C4—41no—
596C2×C4—612no—
597C2×C4—612no—
598C2×C4—612no—
599C2×C4—1221no—
600C2×C4—1221no—
601C2×C4—1221no—
602C2×C4—1221no—
603C2×C4—1221no—
604C2×C4—1221no—
605C2×C4—1221no—
606C2×C4—1221no—
607C2×C4—1221no—
608C2×C4—1221no—
609C2×C4—1221no—
610C2×C4—1221no—
611C2×C4—1221no—
612C2×C4—1221no—
613C2×C4—1221no—
614C2×C4—1221no—
615C2×C4—1221no—
616C2×C4—1221no—
617C2×C4—1221no—
618C2×C4—1221no—
619C2×C4—1221no—
620C2×C4—2444no—
621C2×C4—2444no—
622C2×C4#1451973312yes—
623C2×C4C2×D4×D6111yescharacteristic
624C2×C4#41×D6111yescharacteristic
625C2×C4C2×#1175822411yescharacteristic
626C2×C4C2×#1175822411yescharacteristic
627C2×C4#1451982211yescharacteristic
628C2×C4#1451982411yescharacteristic
629C8—22no—
630C8—41no—
631C8—41no—
632C8—41no—
633C8—1222no—
634C8—2441no—
635C8—2441no—
636C8—2441no—
637C22—22no—
638C22—22no—
639C22—22no—
640C22—41no—
641C22—41no—
642C22—41no—
643C22—41no—
644C22—41no—
645C22—41no—
646C22—41no—
647C22—41no—
648C22—41no—
649C22—41no—
650C22—41no—
651C22C2×#1451973311yescharacteristic
652C22C4×D4×D6111yescharacteristic
653C22#1684024111yescharacteristic
654C22#131×D6111yescharacteristic
655C22#1684052711yescharacteristic
656C22#1684052811yescharacteristic
657C22#1684052811yescharacteristic
658C4—22no—
659C4—41no—
660C4—41no—
661C4—41no—
662C4—1222no—
663C4—1222no—
664C4—1222no—
665C4—2441no—
666C4—2441no—
667C4—2441no—
668C4—2441no—
669C4—2441no—
670C4#1684039911yescharacteristic
671C4#1684041811yescharacteristic
672C4#1684044911yescharacteristic
673C4#1684045511yescharacteristic
674C2—42no—
675C2—81no—
676C2#2144874611yescharacteristic
677C2#2145445411yescharacteristic
678C2#2145448111yescharacteristic
679C2#2145451911yescharacteristic
680C2#2145454211yescharacteristic
681C2#2145496511yescharacteristic
682C2#2145499011yescharacteristic
subgroupG/H
center, FrattiniC22×C4C23×D61
commutator, socleC23×C61C23×C4
FittingC61×#1870C2
prime radicalC22×D4×C61C2×C4
cosocleC22×C4×C61C24
hypercenter#1870D61
hypocenterC61#22755
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ #1870

Complements

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

NH ≅ G/Ntype
1. C2×#16839820C2semidirect
2. C2×#16839785C2semidirect
4. #21446429C2semidirect
5. #21446428C2semidirect
6. #21446384C2semidirect
7. #21446375C2semidirect
9. #21445937C2semidirect
10. #21445801C2semidirect
11. #21445797C2semidirect
12. #21445675C2semidirect
13. #21445605C2semidirect
14. #21445600C2semidirect
95. #14519706D4semidirect
402. C61#22755semidirect

Maximal subgroups

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

subgroupindex
C2×#168398202
C2×#168397852
#214482642
#214464292
#214464282
#214463842
#214463752
#214461172
#214459372
#214458012
#214457972
#214456752
#214456052
#214456002
C61×#18702
#2275561