Finite Group Databasebeta

← C31×#18665 #21475424

Subgroups — C31×#18665 #21475424

Order 7936.

926 conjugacy classes of subgroups.

The subgroup lattice has 542 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3501C211yesmaximal, characteristic
2C31×#3249C211yesmaximal, characteristic, complemented
3C31×#3170C211yesmaximal, characteristic, complemented
4C31×#3077C211yesmaximal, characteristic
5C31×#1649C212yesmaximal, complemented
6C31×#1644C212yesmaximal, complemented
7C31×#1637C212yesmaximal, complemented
8C31×#1632C212yesmaximal, complemented
9C31×#1550C211yesmaximal, characteristic, complemented
10C31×#1493C211yesmaximal, characteristic, complemented
11C2×C31×D4⋊C8C211yesmaximal, characteristic
12C31×#554—21no—
13C31×#554—22no—
14C31×#554—22no—
15C31×#554C2212yes—
16D4×Q8×C31—21no—
17D4×Q8×C31C2212yes—
18C31×#544—21no—
19C31×#543—22no—
20C31×#533C2211yescharacteristic
21C31×#533C2211yescharacteristic
22C31×#533C2211yescharacteristic
23C2×C31×C22⋊Q8—22no—
24C31×#518—21no—
25C2×C4×D4×C31C2211yescharacteristic
26C31×#500C2211yescharacteristic, complemented
27C31×#494C2211yescharacteristic, complemented
28C31×#487C2211yescharacteristic, complemented
29C31×#487C2211yescharacteristic, complemented
30C31×#478—22no—
31C31×#477—21no—
32C31×#477C2212yescomplemented
33C31×#476C2212yes—
34C31×#474C2212yes—
35C31×#467—22no—
36C31×#467—22no—
37C31×#462—21no—
38C31×#462C2212yescomplemented
39C4×Q16×C31—22no—
40C31×#428—21no—
41C31×#423C2211yescharacteristic
42C2×C31×C4⋊C8C2211yescharacteristic
43C31×#418—21no—
44C2×C4×C8×C31C2211yescharacteristic
45C31×#333C2212yescomplemented
46C31×#332C2212yescomplemented
47C31×Q8⋊C8C2212yescomplemented
48C31×Q8⋊C8C2212yescomplemented
49C31×D4⋊C8C2212yes—
50C31×D4⋊C8C2212yes—
51C22×Q8×C31—22no—
52C22×D4×C31D411yescharacteristic
53C23×C4×C31—21no—
54C2×Q16×C31—22no—
55C2×Q16×C31—22no—
56C2×M16×C31—21no—
57C22×C8×C31—21no—
58C22×C8×C31—21no—
59C31×C4⋊Q8—22no—
60C31×C4⋊Q8—22no—
61C31×C4⋊Q8D411yescharacteristic
62C31×C4⋊Q8D411yescharacteristic
63C31×C4⋊Q8C2311yescharacteristic
64C31×C4⋊Q8C2311yescharacteristic
65C31×C4⋊Q8C2311yescharacteristic
66C31×C4⋊Q8C2311yescharacteristic
67C31×#125—22no—
68C31×#125—22no—
69C31×#125—21no—
70C31×#125—21no—
71C31×#125—21no—
72C31×C22⋊Q8—24no—
73C31×C22⋊Q8—24no—
74C31×C22⋊Q8—24no—
75C31×C22⋊Q8—24no—
76C31×C22⋊Q8—22no—
77C31×C22⋊Q8—24no—
78C31×C22⋊Q8—21no—
79C31×C22⋊Q8—21no—
80C31×C22⋊Q8—22no—
81C31×C22⋊Q8—24no—
82C31×C22⋊Q8—21no—
83C31×C22⋊Q8—21no—
84C31×C22⋊Q8D412yes—
85C31×C22⋊Q8D412yes—
86C4×Q8×C31—21no—
87C4×Q8×C31—21no—
88C4×Q8×C31—21no—
89C4×Q8×C31—21no—
90C4×Q8×C31D412yes—
91C4×Q8×C31C2312yes—
92C4×D4×C31—22no—
93C4×D4×C31—22no—
94C4×D4×C31—22no—
95C4×D4×C31—22no—
96C4×D4×C31—21no—
97C4×D4×C31—21no—
98C4×D4×C31D412yes—
99C4×D4×C31C2312yes—
100C31×#117—21no—
101C31×#117—21no—
102C31×#117—21no—
103C2×C4⋊C4×C31—24no—
104C2×C4⋊C4×C31—22no—
105C2×C4⋊C4×C31D411yescharacteristic
106C2×C22⋊C4×C31—24no—
107C2×C22⋊C4×C31—21no—
108C2×C42×C31C2311yescharacteristic
109C31×#107—22no—
110C31×#107—22no—
111C31×#107—22no—
112C31×#106—22no—
113C31×C4⋊C8—21no—
114C31×C4⋊C8—21no—
115C31×C4⋊C8C2312yes—
116C31×C4⋊C8C2312yes—
117C31×#103—22no—
118C31×#103—22no—
119C31×#103—22no—
120C31×#103—22no—
121C31×#102—22no—
122C31×#102—22no—
123C4×C8×C31—21no—
124C4×C8×C31C2311yescharacteristic
125C4×C8×C31C2311yescharacteristic
126C24×C31—21no—
127C2×Q8×C31—24no—
128C2×Q8×C31—21no—
129C2×Q8×C31—21no—
130C2×Q8×C31—21no—
131C2×Q8×C31—21no—
132C2×Q8×C31—82no—
133C2×Q8×C31—82no—
134C2×Q8×C31C2×D412yes—
135C2×Q8×C31C2×D412yes—
136C2×D4×C31—21no—
137C2×D4×C31—22no—
138C2×D4×C31Q1614yescomplemented
139C2×D4×C31C2×D412yes—
140C22×C4×C31—24no—
141C22×C4×C31—24no—
142C22×C4×C31—21no—
143C22×C4×C31—22no—
144C22×C4×C31—22no—
145C22×C4×C31—81no—
146C22×C4×C31—81no—
147C22×C4×C31C2×D411yescharacteristic
148C22×C4×C31C2×D411yescharacteristic
149C22×C4×C31C2×D411yescharacteristic
150Q16×C31—44no—
151Q16×C31—82no—
152M16×C31—42no—
153C2×C8×C31—21no—
154C2×C8×C31—21no—
155C2×C8×C31—22no—
156C2×C8×C31—22no—
157C2×C8×C31—42no—
158C2×C8×C31—81no—
159C4⋊C4×C31—24no—
160C4⋊C4×C31—24no—
161C4⋊C4×C31—24no—
162C4⋊C4×C31—22no—
163C4⋊C4×C31—22no—
164C4⋊C4×C31—21no—
165C4⋊C4×C31—21no—
166C4⋊C4×C31—21no—
167C4⋊C4×C31—21no—
168C4⋊C4×C31—22no—
169C4⋊C4×C31—21no—
170C4⋊C4×C31—21no—
171C4⋊C4×C31—21no—
172C4⋊C4×C31—22no—
173C4⋊C4×C31—21no—
174C4⋊C4×C31—21no—
175C4⋊C4×C31—21no—
176C4⋊C4×C31—21no—
177C4⋊C4×C31—41no—
178C4⋊C4×C31—41no—
179C4⋊C4×C31C2×D412yes—
180C4⋊C4×C31C2×D412yes—
181C4⋊C4×C31C2×D412yes—
182C22⋊C4×C31—24no—
183C22⋊C4×C31—24no—
184C22⋊C4×C31—22no—
185C22⋊C4×C31—22no—
186C22⋊C4×C31—22no—
187C22⋊C4×C31—22no—
188C22⋊C4×C31—41no—
189C42×C31—22no—
190C42×C31—22no—
191C42×C31—41no—
192C42×C31C2×D411yescharacteristic
193C42×C31C2×D411yescharacteristic
194C42×C31C2×D411yescharacteristic
195C42×C31C2411yescharacteristic
196#18665C3111yesmaximal, characteristic, direct product factor, Sylow
197C23×C31—22no—
198C23×C31—24no—
199C23×C31—81no—
200C23×C31—81no—
201C23×C31#12011yescharacteristic
202Q8×C31—22no—
203Q8×C31—22no—
204Q8×C31—42no—
205Q8×C31—42no—
206Q8×C31—41no—
207Q8×C31—41no—
208Q8×C31—41no—
209Q8×C31—41no—
210Q8×C31—81no—
211Q8×C31—84no—
212D4×C31—22no—
213D4×C31—24no—
214D4×C31C2×Q1614yes—
215C2×C4×C31—21no—
216C2×C4×C31—21no—
217C2×C4×C31—22no—
218C2×C4×C31—22no—
219C2×C4×C31—22no—
220C2×C4×C31—22no—
221C2×C4×C31—22no—
222C2×C4×C31—41no—
223C2×C4×C31—42no—
224C2×C4×C31—42no—
225C2×C4×C31—41no—
226C2×C4×C31—41no—
227C2×C4×C31—82no—
228C2×C4×C31—81no—
229C2×C4×C31—84no—
230C2×C4×C31—84no—
231C2×C4×C31#12011yescharacteristic
232C2×C4×C31#12011yescharacteristic
233C2×C4×C31#12011yescharacteristic
234C2×C4×C31C2×Q1612yes—
235C2×C4×C31#13712yes—
236C2×C4×C31C22×D411yescharacteristic
237C2×C4×C31C22×D411yescharacteristic
238C2×C4×C31C22×D411yescharacteristic
239C8×C31—22no—
240C8×C31—41no—
241C8×C31—42no—
242C8×C31—42no—
243#3501C2×C3111yescharacteristic
244#3249C2×C3111yescharacteristic, complemented
245#3170C2×C3111yescharacteristic, complemented
246#3077C2×C3111yescharacteristic
247#1649C2×C3112yescomplemented
248#1644C2×C3112yescomplemented
249#1637C2×C3112yescomplemented
250#1632C2×C3112yescomplemented
251#1550C2×C3111yescharacteristic, complemented
252#1493C2×C3111yescharacteristic, complemented
253C2×D4⋊C8C2×C3111yescharacteristic
254C22×C31—21no—
255C22×C31—21no—
256C22×C31—24no—
257C22×C31—42no—
258C22×C31—42no—
259C22×C31—84no—
260C22×C31#45112yes—
261C22×C31C2×#12011yescharacteristic
262C4×C31—21no—
263C4×C31—21no—
264C4×C31—21no—
265C4×C31—42no—
266C4×C31—42no—
267C4×C31—42no—
268C4×C31—42no—
269C4×C31—42no—
270C4×C31—81no—
271C4×C31—81no—
272C4×C31#45112yes—
273C4×C31C22×Q1611yescharacteristic
274C4×C31C2×#13711yescharacteristic
275C4×C31#57611yescharacteristic
276C4×C31#57711yescharacteristic
277#554—21no—
278#554—22no—
279#554—22no—
280#554C22×C3112yes—
281D4×Q8—21no—
282D4×Q8C22×C3112yes—
283#544—21no—
284#543—22no—
285#533C22×C3111yescharacteristic
286#533C22×C3111yescharacteristic
287#533C22×C3111yescharacteristic
288C2×C22⋊Q8—22no—
289#518—21no—
290C2×C4×D4C22×C3111yescharacteristic
291#500C22×C3111yescharacteristic, complemented
292#494C22×C3111yescharacteristic, complemented
293#487C22×C3111yescharacteristic, complemented
294#487C22×C3111yescharacteristic, complemented
295#478—22no—
296#477—21no—
297#477C22×C3112yescomplemented
298#476C22×C3112yes—
299#474C22×C3112yes—
300#467—22no—
301#467—22no—
302#462—21no—
303#462C22×C3112yescomplemented
304C4×Q16—22no—
305#428—21no—
306#423C22×C3111yescharacteristic
307C2×C4⋊C8C22×C3111yescharacteristic
308#418—21no—
309C2×C4×C8C22×C3111yescharacteristic
310#333C22×C3112yescomplemented
311#332C22×C3112yescomplemented
312Q8⋊C8C22×C3112yescomplemented
313Q8⋊C8C22×C3112yescomplemented
314D4⋊C8C22×C3112yes—
315D4⋊C8C22×C3112yes—
316C2×C31—22no—
317C2×C31—44no—
318C2×C31C2×#45111yescharacteristic
319C2×C31#301211yescharacteristic
320C2×C31#301811yescharacteristic
321C22×Q8—22no—
322C22×D4D4×C3111yescharacteristic
323C23×C4—21no—
324C2×Q16—22no—
325C2×Q16—22no—
326C2×M16—21no—
327C22×C8—21no—
328C22×C8—21no—
329C4⋊Q8—22no—
330C4⋊Q8—22no—
331C4⋊Q8D4×C3111yescharacteristic
332C4⋊Q8D4×C3111yescharacteristic
333C4⋊Q8C23×C3111yescharacteristic
334C4⋊Q8C23×C3111yescharacteristic
335C4⋊Q8C23×C3111yescharacteristic
336C4⋊Q8C23×C3111yescharacteristic
337#125—22no—
338#125—22no—
339#125—21no—
340#125—21no—
341#125—21no—
342C22⋊Q8—24no—
343C22⋊Q8—24no—
344C22⋊Q8—24no—
345C22⋊Q8—24no—
346C22⋊Q8—22no—
347C22⋊Q8—24no—
348C22⋊Q8—21no—
349C22⋊Q8—21no—
350C22⋊Q8—22no—
351C22⋊Q8—24no—
352C22⋊Q8—21no—
353C22⋊Q8—21no—
354C22⋊Q8D4×C3112yes—
355C22⋊Q8D4×C3112yes—
356C4×Q8—21no—
357C4×Q8—21no—
358C4×Q8—21no—
359C4×Q8—21no—
360C4×Q8D4×C3112yes—
361C4×Q8C23×C3112yes—
362C4×D4—22no—
363C4×D4—22no—
364C4×D4—22no—
365C4×D4—22no—
366C4×D4—21no—
367C4×D4—21no—
368C4×D4D4×C3112yes—
369C4×D4C23×C3112yes—
370#117—21no—
371#117—21no—
372#117—21no—
373C2×C4⋊C4—24no—
374C2×C4⋊C4—22no—
375C2×C4⋊C4D4×C3111yescharacteristic
376C2×C22⋊C4—24no—
377C2×C22⋊C4—21no—
378C2×C42C23×C3111yescharacteristic
379#107—22no—
380#107—22no—
381#107—22no—
382#106—22no—
383C4⋊C8—21no—
384C4⋊C8—21no—
385C4⋊C8C23×C3112yes—
386C4⋊C8C23×C3112yes—
387#103—22no—
388#103—22no—
389#103—22no—
390#103—22no—
391#102—22no—
392#102—22no—
393C4×C8—21no—
394C4×C8C23×C3111yescharacteristic
395C4×C8C23×C3111yescharacteristic
396C31#1866511yescharacteristic, direct product factor, Sylow
397C24—21no—
398C2×Q8—24no—
399C2×Q8—21no—
400C2×Q8—21no—
401C2×Q8—21no—
402C2×Q8—21no—
403C2×Q8—82no—
404C2×Q8—82no—
405C2×Q8C2×D4×C3112yes—
406C2×Q8C2×D4×C3112yes—
407C2×D4—21no—
408C2×D4—22no—
409C2×D4Q16×C3114yescomplemented
410C2×D4C2×D4×C3112yes—
411C22×C4—24no—
412C22×C4—24no—
413C22×C4—21no—
414C22×C4—22no—
415C22×C4—22no—
416C22×C4—81no—
417C22×C4—81no—
418C22×C4C2×D4×C3111yescharacteristic
419C22×C4C2×D4×C3111yescharacteristic
420C22×C4C2×D4×C3111yescharacteristic
421Q16—44no—
422Q16—82no—
423M16—42no—
424C2×C8—21no—
425C2×C8—21no—
426C2×C8—22no—
427C2×C8—22no—
428C2×C8—42no—
429C2×C8—81no—
430C4⋊C4—24no—
431C4⋊C4—24no—
432C4⋊C4—24no—
433C4⋊C4—22no—
434C4⋊C4—22no—
435C4⋊C4—21no—
436C4⋊C4—21no—
437C4⋊C4—21no—
438C4⋊C4—21no—
439C4⋊C4—22no—
440C4⋊C4—21no—
441C4⋊C4—21no—
442C4⋊C4—21no—
443C4⋊C4—22no—
444C4⋊C4—21no—
445C4⋊C4—21no—
446C4⋊C4—21no—
447C4⋊C4—21no—
448C4⋊C4—41no—
449C4⋊C4—41no—
450C4⋊C4C2×D4×C3112yes—
451C4⋊C4C2×D4×C3112yes—
452C4⋊C4C2×D4×C3112yes—
453C22⋊C4—24no—
454C22⋊C4—24no—
455C22⋊C4—22no—
456C22⋊C4—22no—
457C22⋊C4—22no—
458C22⋊C4—22no—
459C22⋊C4—41no—
460C42—22no—
461C42—22no—
462C42—41no—
463C42C2×D4×C3111yescharacteristic
464C42C2×D4×C3111yescharacteristic
465C42C2×D4×C3111yescharacteristic
466C42C24×C3111yescharacteristic
467C23—22no—
468C23—24no—
469C23—81no—
470C23—81no—
471C23C31×#12011yescharacteristic
472Q8—22no—
473Q8—22no—
474Q8—42no—
475Q8—42no—
476Q8—41no—
477Q8—41no—
478Q8—41no—
479Q8—41no—
480Q8—81no—
481Q8—84no—
482D4—24no—
483D4—22no—
484D4C2×Q16×C3114yes—
485C2×C4—21no—
486C2×C4—21no—
487C2×C4—22no—
488C2×C4—22no—
489C2×C4—22no—
490C2×C4—22no—
491C2×C4—22no—
492C2×C4—41no—
493C2×C4—42no—
494C2×C4—42no—
495C2×C4—41no—
496C2×C4—41no—
497C2×C4—82no—
498C2×C4—81no—
499C2×C4—84no—
500C2×C4—84no—
501C2×C4C31×#12011yescharacteristic
502C2×C4C31×#12011yescharacteristic
503C2×C4C31×#12011yescharacteristic
504C2×C4C2×Q16×C3112yes—
505C2×C4C31×#13712yes—
506C2×C4C22×D4×C3111yescharacteristic
507C2×C4C22×D4×C3111yescharacteristic
508C2×C4C22×D4×C3111yescharacteristic
509C8—22no—
510C8—41no—
511C8—42no—
512C8—42no—
513C22—21no—
514C22—21no—
515C22—24no—
516C22—42no—
517C22—42no—
518C22—84no—
519C22C31×#45112yes—
520C22C2×C31×#12011yescharacteristic
521C4—21no—
522C4—21no—
523C4—21no—
524C4—42no—
525C4—42no—
526C4—42no—
527C4—42no—
528C4—42no—
529C4—81no—
530C4—81no—
531C4C31×#45112yes—
532C4C22×Q16×C3111yescharacteristic
533C4C2×C31×#13711yescharacteristic
534C4C31×#57611yescharacteristic
535C4C31×#57711yescharacteristic
536C2—22no—
537C2—44no—
538C2C2×C31×#45111yescharacteristic
539C2C31×#301211yescharacteristic
540C2C31×#301811yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC22×D4×C31D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#3249C2semidirect
3. C31×#3170C2semidirect
5. C31×#1649C2semidirect
6. C31×#1644C2semidirect
7. C31×#1637C2semidirect
8. C31×#1632C2semidirect
9. C31×#1550C2semidirect
10. C31×#1493C2semidirect
26. C31×#500C22semidirect
27. C31×#494C22semidirect
28. C31×#487C22semidirect
29. C31×#487C22semidirect
32. C31×#477C22semidirect
38. C31×#462C22semidirect
45. C31×#333C22semidirect
46. C31×#332C22semidirect
47. C31×Q8⋊C8C22semidirect
48. C31×Q8⋊C8C22semidirect
138. C2×D4×C31Q16semidirect
196. #18665C31direct (N × H)
244. #3249C2×C31semidirect
245. #3170C2×C31semidirect
247. #1649C2×C31semidirect
248. #1644C2×C31semidirect
249. #1637C2×C31semidirect
250. #1632C2×C31semidirect
251. #1550C2×C31semidirect
252. #1493C2×C31semidirect
291. #500C22×C31semidirect
292. #494C22×C31semidirect
293. #487C22×C31semidirect
294. #487C22×C31semidirect
297. #477C22×C31semidirect
303. #462C22×C31semidirect
310. #333C22×C31semidirect
311. #332C22×C31semidirect
312. Q8⋊C8C22×C31semidirect
313. Q8⋊C8C22×C31semidirect
396. C31#18665direct (N × H)
409. C2×D4Q16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#35012
C31×#32492
C31×#31702
C31×#30772
C31×#16492
C31×#16442
C31×#16372
C31×#16322
C31×#15502
C31×#14932
C2×C31×D4⋊C82
#1866531