Finite Group Databasebeta

← C31×#26754 #21483513

Subgroups — C31×#26754 #21483513

Order 7936.

812 conjugacy classes of subgroups.

The subgroup lattice has 652 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2507C211yesmaximal, characteristic, complemented
2C31×#2366C211yesmaximal, characteristic
3C31×#2071C211yesmaximal, characteristic, complemented
4C31×#2065C211yesmaximal, characteristic, complemented
5C31×#2041C211yesmaximal, characteristic
6C31×#2041C211yesmaximal, characteristic
7C31×#1934C211yesmaximal, characteristic, complemented
8C31×#1926C211yesmaximal, characteristic, complemented
9C31×#1920C211yesmaximal, characteristic, complemented
10C31×#1920C211yesmaximal, characteristic, complemented
11C31×#1916C211yesmaximal, characteristic, complemented
12C31×#1864C211yesmaximal, characteristic, complemented
13C31×#1864C211yesmaximal, characteristic, complemented
14C31×#1802C211yesmaximal, characteristic, complemented
15C4×C31×#102C211yesmaximal, characteristic, complemented
16C2×C31×#127C2211yescharacteristic
17C2×C4×D4×C31—21no—
18C2×C4×D4×C31C2211yescharacteristic
19C2×C4×D4×C31C2211yescharacteristic
20C2×C31×#106C2211yescharacteristic
21C2×C31×#106C2211yescharacteristic
22C2×C31×C4⋊C8C2211yescharacteristic
23C2×C31×#102C2211yescharacteristic
24C2×C31×#102C2211yescharacteristic
25C2×C31×#102C2211yescharacteristic
26C2×C31×#102C2211yescharacteristic
27C2×C31×#102C2211yescharacteristic
28C2×C31×#102C2211yescharacteristic
29C2×C31×#102C2211yescharacteristic
30C2×C31×#102C2211yescharacteristic
31C2×C4×C8×C31C2211yescharacteristic
32C31×#398—21no—
33C31×#398—21no—
34C31×#390—21no—
35C31×#390C2211yescharacteristic
36C31×#390C2211yescharacteristic
37C31×#389—21no—
38C31×#389C2211yescharacteristic
39C31×#389C2211yescharacteristic
40C31×#389C2211yescharacteristic
41C31×#389C2211yescharacteristic
42C31×#387—21no—
43C31×#386—21no—
44C31×#386—21no—
45C31×#384C2211yescharacteristic
46C4×C4⋊C4×C31C2211yescharacteristic
47C4×C4⋊C4×C31C2211yescharacteristic
48C4×C4⋊C4×C31C2211yescharacteristic
49C31×#340C2211yescharacteristic
50C31×#340C2211yescharacteristic
51C31×#340C2211yescharacteristic
52C31×#340C2211yescharacteristic
53C31×#340C2211yescharacteristic
54C31×#340C2211yescharacteristic
55C31×#336C2211yescharacteristic
56C31×#336C2211yescharacteristic
57C31×#336C2211yescharacteristic
58C31×#336C2211yescharacteristic
59C22×D4×C31—21no—
60C22×D4×C31—21no—
61C22×D4×C31C2311yescharacteristic
62C22×D4×C31C2311yescharacteristic
63C23×C4×C31—21no—
64C23×C4×C31—21no—
65C22×C8×C31C2311yescharacteristic
66C22×C8×C31C2311yescharacteristic
67C22×C8×C31C2311yescharacteristic
68C22×C8×C31C2311yescharacteristic
69C31×#127—22no—
70C31×#127—22no—
71C4×D4×C31—22no—
72C4×D4×C31—22no—
73C4×D4×C31—41no—
74C4×D4×C31—41no—
75C4×D4×C31—44no—
76C2×C4⋊C4×C31—21no—
77C2×C4⋊C4×C31—21no—
78C2×C4⋊C4×C31—21no—
79C2×C4⋊C4×C31—21no—
80C2×C4⋊C4×C31—21no—
81C2×C4⋊C4×C31—21no—
82C2×C4⋊C4×C31D411yescharacteristic
83C2×C4⋊C4×C31D411yescharacteristic
84C2×C4⋊C4×C31C2311yescharacteristic
85C2×C4⋊C4×C31C2311yescharacteristic
86C2×C4⋊C4×C31C2311yescharacteristic
87C2×C4⋊C4×C31C2311yescharacteristic
88C2×C4⋊C4×C31C2311yescharacteristic
89C2×C4⋊C4×C31C2311yescharacteristic
90C2×C22⋊C4×C31—21no—
91C2×C22⋊C4×C31—21no—
92C2×C22⋊C4×C31—21no—
93C2×C22⋊C4×C31—21no—
94C2×C22⋊C4×C31—21no—
95C2×C22⋊C4×C31—21no—
96C2×C42×C31—21no—
97C2×C42×C31—21no—
98C2×C42×C31C2311yescharacteristic
99C2×C42×C31C2311yescharacteristic
100C2×C42×C31C2311yescharacteristic
101C31×#106—22no—
102C31×#106—22no—
103C31×C4⋊C8—41no—
104C31×#102—22no—
105C31×#102—22no—
106C31×#102—22no—
107C31×#102—22no—
108C31×#102—22no—
109C31×#102—22no—
110C31×#102—41no—
111C31×#102—41no—
112C4×C8×C31—41no—
113C31×#95—21no—
114C31×#95—21no—
115C31×#95—21no—
116C31×#95—21no—
117C31×#95—21no—
118C31×#95—21no—
119C31×#95D411yescharacteristic
120C31×#95D411yescharacteristic
121C24×C31—21no—
122C24×C31—21no—
123C2×D4×C31—24no—
124C2×D4×C31—24no—
125C2×D4×C31—21no—
126C2×D4×C31—21no—
127C2×D4×C31—21no—
128C2×D4×C31—21no—
129C2×D4×C31—21no—
130C2×D4×C31—21no—
131C2×D4×C31—21no—
132C2×D4×C31—21no—
133C2×D4×C31—21no—
134C2×D4×C31—21no—
135C2×D4×C31—42no—
136C2×D4×C31—42no—
137C2×D4×C31—81no—
138C2×D4×C31—81no—
139C2×D4×C31#4112yes—
140C2×D4×C31#4112yes—
141C22×C4×C31—21no—
142C22×C4×C31—21no—
143C22×C4×C31—21no—
144C22×C4×C31—21no—
145C22×C4×C31—21no—
146C22×C4×C31—21no—
147C22×C4×C31—42no—
148C22×C4×C31—42no—
149C22×C4×C31—42no—
150C22×C4×C31—42no—
151C22×C4×C31—81no—
152C22×C4×C31—81no—
153C22×C4×C31C2×D411yescharacteristic
154C22×C4×C31C2×D411yescharacteristic
155C22×C4×C31C2×D411yescharacteristic
156C22×C4×C31C2×D411yescharacteristic
157C22×C4×C31C2×D411yescharacteristic
158C22×C4×C31C2×D411yescharacteristic
159C22×C4×C31C2411yescharacteristic
160C2×C8×C31—21no—
161C2×C8×C31—21no—
162C2×C8×C31—21no—
163C2×C8×C31—21no—
164C2×C8×C31—21no—
165C2×C8×C31—21no—
166C2×C8×C31—21no—
167C2×C8×C31—21no—
168C2×C8×C31—21no—
169C2×C8×C31—21no—
170C2×C8×C31—21no—
171C2×C8×C31—21no—
172C4⋊C4×C31—21no—
173C4⋊C4×C31—21no—
174C4⋊C4×C31—21no—
175C4⋊C4×C31—21no—
176C4⋊C4×C31—21no—
177C4⋊C4×C31—21no—
178C4⋊C4×C31—21no—
179C4⋊C4×C31—21no—
180C4⋊C4×C31—21no—
181C4⋊C4×C31—21no—
182C4⋊C4×C31—41no—
183C4⋊C4×C31—42no—
184C4⋊C4×C31—81no—
185C4⋊C4×C31—81no—
186C4⋊C4×C31—81no—
187C4⋊C4×C31—81no—
188C4⋊C4×C31—81no—
189C4⋊C4×C31SD1614yes—
190C4⋊C4×C31#4112yes—
191C4⋊C4×C31#4112yes—
192C22⋊C4×C31—42no—
193C22⋊C4×C31—42no—
194C22⋊C4×C31—42no—
195C22⋊C4×C31—42no—
196C22⋊C4×C31—81no—
197C22⋊C4×C31—81no—
198C42×C31—21no—
199C42×C31—21no—
200C42×C31—21no—
201C42×C31—21no—
202C42×C31—21no—
203C42×C31—21no—
204C42×C31—42no—
205C42×C31—81no—
206#26754C3111yesmaximal, characteristic, direct product factor, Sylow
207C23×C31—22no—
208C23×C31—22no—
209C23×C31—41no—
210C23×C31—41no—
211C23×C31—41no—
212C23×C31—41no—
213C23×C31—41no—
214C23×C31—41no—
215C23×C31—41no—
216C23×C31—41no—
217C23×C31—41no—
218C23×C31—41no—
219C23×C31—41no—
220C23×C31—41no—
221C23×C31C22×D411yescharacteristic
222D4×C31—22no—
223D4×C31—22no—
224D4×C31—22no—
225D4×C31—22no—
226D4×C31—48no—
227D4×C31—41no—
228D4×C31—41no—
229D4×C31—41no—
230D4×C31—41no—
231D4×C31—84no—
232C2×C4×C31—21no—
233C2×C4×C31—21no—
234C2×C4×C31—21no—
235C2×C4×C31—21no—
236C2×C4×C31—21no—
237C2×C4×C31—21no—
238C2×C4×C31—21no—
239C2×C4×C31—21no—
240C2×C4×C31—21no—
241C2×C4×C31—22no—
242C2×C4×C31—22no—
243C2×C4×C31—21no—
244C2×C4×C31—21no—
245C2×C4×C31—21no—
246C2×C4×C31—21no—
247C2×C4×C31—21no—
248C2×C4×C31—21no—
249C2×C4×C31—41no—
250C2×C4×C31—41no—
251C2×C4×C31—41no—
252C2×C4×C31—41no—
253C2×C4×C31—41no—
254C2×C4×C31—41no—
255C2×C4×C31—41no—
256C2×C4×C31—41no—
257C2×C4×C31—41no—
258C2×C4×C31—41no—
259C2×C4×C31—41no—
260C2×C4×C31—41no—
261C2×C4×C31—41no—
262C2×C4×C31—41no—
263C2×C4×C31—41no—
264C2×C4×C31—41no—
265C2×C4×C31—84no—
266C2×C4×C31—84no—
267C2×C4×C31C2×SD1612yes—
268C2×C4×C31C2×SD1612yes—
269C2×C4×C31C2×SD1612yes—
270C2×C4×C31C2×#4111yescharacteristic
271C2×C4×C31C2×#4111yescharacteristic
272C2×C4×C31C2×#4111yescharacteristic
273C2×C4×C31C2×#4111yescharacteristic
274C2×C4×C31H(5,𝔽2)11yescharacteristic
275C2×C4×C312−1+411yescharacteristic
276C8×C31—41no—
277C8×C31—41no—
278C8×C31—41no—
279C8×C31—41no—
280#2507C2×C3111yescharacteristic, complemented
281#2366C2×C3111yescharacteristic
282#2071C2×C3111yescharacteristic, complemented
283#2065C2×C3111yescharacteristic, complemented
284#2041C2×C3111yescharacteristic
285#2041C2×C3111yescharacteristic
286#1934C2×C3111yescharacteristic, complemented
287#1926C2×C3111yescharacteristic, complemented
288#1920C2×C3111yescharacteristic, complemented
289#1920C2×C3111yescharacteristic, complemented
290#1916C2×C3111yescharacteristic, complemented
291#1864C2×C3111yescharacteristic, complemented
292#1864C2×C3111yescharacteristic, complemented
293#1802C2×C3111yescharacteristic, complemented
294C4×#102C2×C3111yescharacteristic, complemented
295C22×C31—42no—
296C22×C31—42no—
297C22×C31—42no—
298C22×C31—42no—
299C22×C31—42no—
300C22×C31—42no—
301C22×C31—81no—
302C22×C31—81no—
303C22×C31—81no—
304C22×C31—81no—
305C22×C31—81no—
306C22×C31—81no—
307C22×C31—81no—
308C22×C31—81no—
309C22×C31#52511yescharacteristic
310C22×C31#54611yescharacteristic
311C22×C31#54811yescharacteristic
312C22×C31C22×SD1611yescharacteristic
313C22×C31#57511yescharacteristic
314C22×C31#57611yescharacteristic
315C22×C31#57611yescharacteristic
316C4×C31—22no—
317C4×C31—22no—
318C4×C31—22no—
319C4×C31—42no—
320C4×C31—41no—
321C4×C31—42no—
322C4×C31—41no—
323C4×C31—41no—
324C4×C31—81no—
325C4×C31—81no—
326C4×C31—81no—
327C4×C31—81no—
328C4×C31#52911yescharacteristic
329C4×C31#53911yescharacteristic
330C4×C31#55211yescharacteristic
331C4×C31#55311yescharacteristic
332C2×#127C22×C3111yescharacteristic
333C2×C4×D4—21no—
334C2×C4×D4C22×C3111yescharacteristic
335C2×C4×D4C22×C3111yescharacteristic
336C2×#106C22×C3111yescharacteristic
337C2×#106C22×C3111yescharacteristic
338C2×C4⋊C8C22×C3111yescharacteristic
339C2×#102C22×C3111yescharacteristic
340C2×#102C22×C3111yescharacteristic
341C2×#102C22×C3111yescharacteristic
342C2×#102C22×C3111yescharacteristic
343C2×#102C22×C3111yescharacteristic
344C2×#102C22×C3111yescharacteristic
345C2×#102C22×C3111yescharacteristic
346C2×#102C22×C3111yescharacteristic
347C2×C4×C8C22×C3111yescharacteristic
348#398—21no—
349#398—21no—
350#390—21no—
351#390C22×C3111yescharacteristic
352#390C22×C3111yescharacteristic
353#389—21no—
354#389C22×C3111yescharacteristic
355#389C22×C3111yescharacteristic
356#389C22×C3111yescharacteristic
357#389C22×C3111yescharacteristic
358#387—21no—
359#386—21no—
360#386—21no—
361#384C22×C3111yescharacteristic
362C4×C4⋊C4C22×C3111yescharacteristic
363C4×C4⋊C4C22×C3111yescharacteristic
364C4×C4⋊C4C22×C3111yescharacteristic
365#340C22×C3111yescharacteristic
366#340C22×C3111yescharacteristic
367#340C22×C3111yescharacteristic
368#340C22×C3111yescharacteristic
369#340C22×C3111yescharacteristic
370#340C22×C3111yescharacteristic
371#336C22×C3111yescharacteristic
372#336C22×C3111yescharacteristic
373#336C22×C3111yescharacteristic
374#336C22×C3111yescharacteristic
375C2×C31—82no—
376C2×C31—82no—
377C2×C31#246011yescharacteristic
378C2×C31#310111yescharacteristic
379C2×C31#312211yescharacteristic
380C2×C31#329511yescharacteristic
381C2×C31#330911yescharacteristic
382C2×C31#336211yescharacteristic
383C2×C31#337011yescharacteristic
384C22×D4—21no—
385C22×D4—21no—
386C22×D4C23×C3111yescharacteristic
387C22×D4C23×C3111yescharacteristic
388C23×C4—21no—
389C23×C4—21no—
390C22×C8C23×C3111yescharacteristic
391C22×C8C23×C3111yescharacteristic
392C22×C8C23×C3111yescharacteristic
393C22×C8C23×C3111yescharacteristic
394#127—22no—
395#127—22no—
396C4×D4—22no—
397C4×D4—22no—
398C4×D4—41no—
399C4×D4—41no—
400C4×D4—44no—
401C2×C4⋊C4—21no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4—21no—
404C2×C4⋊C4—21no—
405C2×C4⋊C4—21no—
406C2×C4⋊C4—21no—
407C2×C4⋊C4D4×C3111yescharacteristic
408C2×C4⋊C4D4×C3111yescharacteristic
409C2×C4⋊C4C23×C3111yescharacteristic
410C2×C4⋊C4C23×C3111yescharacteristic
411C2×C4⋊C4C23×C3111yescharacteristic
412C2×C4⋊C4C23×C3111yescharacteristic
413C2×C4⋊C4C23×C3111yescharacteristic
414C2×C4⋊C4C23×C3111yescharacteristic
415C2×C22⋊C4—21no—
416C2×C22⋊C4—21no—
417C2×C22⋊C4—21no—
418C2×C22⋊C4—21no—
419C2×C22⋊C4—21no—
420C2×C22⋊C4—21no—
421C2×C42—21no—
422C2×C42—21no—
423C2×C42C23×C3111yescharacteristic
424C2×C42C23×C3111yescharacteristic
425C2×C42C23×C3111yescharacteristic
426#106—22no—
427#106—22no—
428C4⋊C8—41no—
429#102—22no—
430#102—22no—
431#102—22no—
432#102—22no—
433#102—22no—
434#102—22no—
435#102—41no—
436#102—41no—
437C4×C8—41no—
438#95—21no—
439#95—21no—
440#95—21no—
441#95—21no—
442#95—21no—
443#95—21no—
444#95D4×C3111yescharacteristic
445#95D4×C3111yescharacteristic
446C31#2675411yescharacteristic, direct product factor, Sylow
447C24—21no—
448C24—21no—
449C2×D4—24no—
450C2×D4—24no—
451C2×D4—21no—
452C2×D4—21no—
453C2×D4—21no—
454C2×D4—21no—
455C2×D4—21no—
456C2×D4—21no—
457C2×D4—21no—
458C2×D4—21no—
459C2×D4—21no—
460C2×D4—21no—
461C2×D4—42no—
462C2×D4—42no—
463C2×D4—81no—
464C2×D4—81no—
465C2×D4#41×C3112yes—
466C2×D4#41×C3112yes—
467C22×C4—21no—
468C22×C4—21no—
469C22×C4—21no—
470C22×C4—21no—
471C22×C4—21no—
472C22×C4—21no—
473C22×C4—42no—
474C22×C4—42no—
475C22×C4—42no—
476C22×C4—42no—
477C22×C4—81no—
478C22×C4—81no—
479C22×C4C2×D4×C3111yescharacteristic
480C22×C4C2×D4×C3111yescharacteristic
481C22×C4C2×D4×C3111yescharacteristic
482C22×C4C2×D4×C3111yescharacteristic
483C22×C4C2×D4×C3111yescharacteristic
484C22×C4C2×D4×C3111yescharacteristic
485C22×C4C24×C3111yescharacteristic
486C2×C8—21no—
487C2×C8—21no—
488C2×C8—21no—
489C2×C8—21no—
490C2×C8—21no—
491C2×C8—21no—
492C2×C8—21no—
493C2×C8—21no—
494C2×C8—21no—
495C2×C8—21no—
496C2×C8—21no—
497C2×C8—21no—
498C4⋊C4—21no—
499C4⋊C4—21no—
500C4⋊C4—21no—
501C4⋊C4—21no—
502C4⋊C4—21no—
503C4⋊C4—21no—
504C4⋊C4—21no—
505C4⋊C4—21no—
506C4⋊C4—21no—
507C4⋊C4—21no—
508C4⋊C4—41no—
509C4⋊C4—42no—
510C4⋊C4—81no—
511C4⋊C4—81no—
512C4⋊C4—81no—
513C4⋊C4—81no—
514C4⋊C4—81no—
515C4⋊C4SD16×C3114yes—
516C4⋊C4#41×C3112yes—
517C4⋊C4#41×C3112yes—
518C22⋊C4—42no—
519C22⋊C4—42no—
520C22⋊C4—42no—
521C22⋊C4—42no—
522C22⋊C4—81no—
523C22⋊C4—81no—
524C42—21no—
525C42—21no—
526C42—21no—
527C42—21no—
528C42—21no—
529C42—21no—
530C42—42no—
531C42—81no—
532C23—22no—
533C23—22no—
534C23—41no—
535C23—41no—
536C23—41no—
537C23—41no—
538C23—41no—
539C23—41no—
540C23—41no—
541C23—41no—
542C23—41no—
543C23—41no—
544C23—41no—
545C23—41no—
546C23C22×D4×C3111yescharacteristic
547D4—22no—
548D4—22no—
549D4—22no—
550D4—22no—
551D4—48no—
552D4—41no—
553D4—41no—
554D4—41no—
555D4—41no—
556D4—84no—
557C2×C4—21no—
558C2×C4—21no—
559C2×C4—21no—
560C2×C4—21no—
561C2×C4—21no—
562C2×C4—21no—
563C2×C4—21no—
564C2×C4—21no—
565C2×C4—21no—
566C2×C4—22no—
567C2×C4—22no—
568C2×C4—21no—
569C2×C4—21no—
570C2×C4—21no—
571C2×C4—21no—
572C2×C4—21no—
573C2×C4—21no—
574C2×C4—41no—
575C2×C4—41no—
576C2×C4—41no—
577C2×C4—41no—
578C2×C4—41no—
579C2×C4—41no—
580C2×C4—41no—
581C2×C4—41no—
582C2×C4—41no—
583C2×C4—41no—
584C2×C4—41no—
585C2×C4—41no—
586C2×C4—41no—
587C2×C4—41no—
588C2×C4—41no—
589C2×C4—41no—
590C2×C4—84no—
591C2×C4—84no—
592C2×C4C2×SD16×C3112yes—
593C2×C4C2×SD16×C3112yes—
594C2×C4C2×SD16×C3112yes—
595C2×C4C2×#41×C3111yescharacteristic
596C2×C4C2×#41×C3111yescharacteristic
597C2×C4C2×#41×C3111yescharacteristic
598C2×C4C2×#41×C3111yescharacteristic
599C2×C4C31×H(5,𝔽2)11yescharacteristic
600C2×C4C31×2−1+411yescharacteristic
601C8—41no—
602C8—41no—
603C8—41no—
604C8—41no—
605C22—42no—
606C22—42no—
607C22—42no—
608C22—42no—
609C22—42no—
610C22—42no—
611C22—81no—
612C22—81no—
613C22—81no—
614C22—81no—
615C22—81no—
616C22—81no—
617C22—81no—
618C22—81no—
619C22C31×#52511yescharacteristic
620C22C31×#54611yescharacteristic
621C22C31×#54811yescharacteristic
622C22C22×SD16×C3111yescharacteristic
623C22C31×#57511yescharacteristic
624C22C31×#57611yescharacteristic
625C22C31×#57611yescharacteristic
626C4—22no—
627C4—22no—
628C4—22no—
629C4—42no—
630C4—41no—
631C4—42no—
632C4—41no—
633C4—41no—
634C4—81no—
635C4—81no—
636C4—81no—
637C4—81no—
638C4C31×#52911yescharacteristic
639C4C31×#53911yescharacteristic
640C4C31×#55211yescharacteristic
641C4C31×#55311yescharacteristic
642C2—82no—
643C2—82no—
644C2C31×#246011yescharacteristic
645C2C31×#310111yescharacteristic
646C2C31×#312211yescharacteristic
647C2C31×#329511yescharacteristic
648C2C31×#330911yescharacteristic
649C2C31×#336211yescharacteristic
650C2C31×#337011yescharacteristic
subgroupG/H
center, socleC23×C31C22×D4
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC2×C31×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C4×C4⋊C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2507C2semidirect
3. C31×#2071C2semidirect
4. C31×#2065C2semidirect
7. C31×#1934C2semidirect
8. C31×#1926C2semidirect
9. C31×#1920C2semidirect
10. C31×#1920C2semidirect
11. C31×#1916C2semidirect
12. C31×#1864C2semidirect
13. C31×#1864C2semidirect
14. C31×#1802C2semidirect
15. C4×C31×#102C2semidirect
206. #26754C31direct (N × H)
280. #2507C2×C31semidirect
282. #2071C2×C31semidirect
283. #2065C2×C31semidirect
286. #1934C2×C31semidirect
287. #1926C2×C31semidirect
288. #1920C2×C31semidirect
289. #1920C2×C31semidirect
290. #1916C2×C31semidirect
291. #1864C2×C31semidirect
292. #1864C2×C31semidirect
293. #1802C2×C31semidirect
294. C4×#102C2×C31semidirect
446. C31#26754direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#25072
C31×#23662
C31×#20712
C31×#20652
C31×#20412
C31×#19342
C31×#19262
C31×#19202
C31×#19162
C31×#18642
C31×#18022
C4×C31×#1022
#2675431