Finite Group Databasebeta

← C31×#23991 #21480750

Subgroups — C31×#23991 #21480750

Order 7936.

1164 conjugacy classes of subgroups.

The subgroup lattice has 570 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3510C211yesmaximal, characteristic, complemented
2C31×#3027C211yesmaximal, characteristic
3C31×#3022C211yesmaximal, characteristic, complemented
4C31×#2901C211yesmaximal, characteristic, complemented
5C31×#2031C212yesmaximal, complemented
6C31×#2004C212yesmaximal, complemented
7C31×#1914C211yesmaximal, characteristic, complemented
8C31×#1911C212yesmaximal, complemented
9C31×#1909C211yesmaximal, characteristic, complemented
10C31×#1905C212yesmaximal, complemented
11C31×#1827C211yesmaximal, characteristic, complemented
12C31×#585C2211yescharacteristic
13C2×C31×#137C2212yes—
14C31×#568C2211yescharacteristic
15C31×#559—22no—
16C31×#556—22no—
17C31×#551—24no—
18C31×#542—22no—
19C31×#536C2211yescharacteristic
20C31×#535C2212yes—
21C31×#535C2211yescharacteristic
22C31×#533C2211yescharacteristic, complemented
23C31×#529—22no—
24C2×C31×#124C2211yescharacteristic, complemented
25C31×#519C2211yescharacteristic, complemented
26C31×#518C2211yescharacteristic, complemented
27C4×#41×C31C2211yescharacteristic
28C31×B(4,𝔽2)—24no—
29C31×#456—22no—
30C31×#455—22no—
31C31×#421—22no—
32C31×#421C2212yes—
33C31×#421C2212yes—
34C2×C31×#104—22no—
35C2×C31×#104C2212yes—
36C31×#419C2212yescomplemented
37C31×#413C2211yescharacteristic
38C2×C31×#100C2212yescomplemented
39C31×#410C2211yescharacteristic
40C31×#410C2212yes—
41C31×#344C2212yescomplemented
42C31×#339C2212yescomplemented
43C31×H(3,ℤ/4)C2212yescomplemented
44C31×H(3,ℤ/4)C2212yescomplemented
45C31×2−1+4—22no—
46C31×2−1+4—21no—
47C31×H(5,𝔽2)—22no—
48C31×H(5,𝔽2)—22no—
49C31×H(5,𝔽2)—21no—
50C2×#41×C31—22no—
51C2×#41×C31—42no—
52C2×#41×C31C2312yes—
53C2×#41×C31C2311yescharacteristic
54C22×Q8×C31C2311yescharacteristic
55C22×D4×C31C2311yescharacteristic
56C31×#137—24no—
57C31×#137—42no—
58C2×Q16×C31—22no—
59C2×SD16×C31—22no—
60C31×#131—42no—
61C2×M16×C31—22no—
62C2×M16×C31C2312yes—
63C2×M16×C31C2312yes—
64C31×C4⋊Q8—21no—
65C31×C4⋊Q8D412yescomplemented
66C31×#127—21no—
67C31×#127—22no—
68C31×#126—24no—
69C31×#126—24no—
70C31×#125—21no—
71C31×#124—24no—
72C31×#124—22no—
73C31×#124—21no—
74C31×#124—22no—
75C31×#124—21no—
76C31×#124—21no—
77C31×#124D412yescomplemented
78C31×#123—24no—
79C31×#123—24no—
80C31×#123—22no—
81C31×C22⋊Q8—24no—
82C31×C22⋊Q8—22no—
83C31×C22⋊Q8—22no—
84C31×#121—22no—
85C31×#121—42no—
86C31×#120—24no—
87C31×#120D414yes—
88C4×Q8×C31—21no—
89C4×Q8×C31—22no—
90C4×Q8×C31—22no—
91C4×Q8×C31—22no—
92C4×D4×C31—24no—
93C4×D4×C31—22no—
94C4×D4×C31—21no—
95C4×D4×C31—22no—
96C4×D4×C31—22no—
97C31×#117—24no—
98C31×#117—22no—
99C31×#117D412yescomplemented
100C31×#117C2312yes—
101C31×#117C2311yescharacteristic
102C31×#117C2311yescharacteristic
103C31×#117C2311yescharacteristic
104C2×C22⋊C4×C31—22no—
105C2×C22⋊C4×C31—22no—
106C2×C42×C31D412yescomplemented
107C2×C42×C31C2311yescharacteristic
108C31×#104—22no—
109C31×#104—24no—
110C31×#104—22no—
111C31×#104—24no—
112C31×#103—42no—
113C31×#101—21no—
114C31×#100—21no—
115C31×#100—42no—
116C31×#99—22no—
117C31×#99—24no—
118C24×C31C2×D412yes—
119#41×C31—22no—
120#41×C31—22no—
121#41×C31—24no—
122#41×C31—22no—
123#41×C31—22no—
124#41×C31—22no—
125#41×C31—22no—
126#41×C31—44no—
127#41×C31—42no—
128#41×C31—42no—
129#41×C31—42no—
130#41×C31—42no—
131C2×Q8×C31—22no—
132C2×Q8×C31—21no—
133C2×Q8×C31—22no—
134C2×Q8×C31—22no—
135C2×Q8×C31—22no—
136C2×Q8×C31—42no—
137C2×Q8×C31C2×D412yes—
138C2×Q8×C31C2×D411yescharacteristic
139C2×Q8×C31#4112yes—
140C2×D4×C31—22no—
141C2×D4×C31—22no—
142C2×D4×C31—24no—
143C2×D4×C31—21no—
144C2×D4×C31—21no—
145C2×D4×C31—22no—
146C2×D4×C31—22no—
147C2×D4×C31—42no—
148C2×D4×C31—44no—
149C2×D4×C31—42no—
150C2×D4×C31—44no—
151C2×D4×C31C2×D412yes—
152C2×D4×C31C2×D411yescharacteristic
153C2×D4×C31#4112yes—
154C22×C4×C31—21no—
155C22×C4×C31—24no—
156C22×C4×C31—22no—
157C22×C4×C31—21no—
158C22×C4×C31—22no—
159C22×C4×C31—42no—
160C22×C4×C31C2×D412yes—
161C22×C4×C31C2411yescharacteristic
162Q16×C31—44no—
163SD16×C31—44no—
164M16×C31—22no—
165M16×C31—22no—
166M16×C31—22no—
167M16×C31—22no—
168M16×C31—42no—
169C2×C8×C31—22no—
170C2×C8×C31—22no—
171C2×C8×C31—42no—
172C4⋊C4×C31—22no—
173C4⋊C4×C31—24no—
174C4⋊C4×C31—22no—
175C4⋊C4×C31—22no—
176C4⋊C4×C31—24no—
177C4⋊C4×C31—22no—
178C4⋊C4×C31—21no—
179C4⋊C4×C31—21no—
180C4⋊C4×C31—21no—
181C4⋊C4×C31—22no—
182C22⋊C4×C31—24no—
183C22⋊C4×C31—24no—
184C22⋊C4×C31—24no—
185C22⋊C4×C31—22no—
186C22⋊C4×C31—24no—
187C22⋊C4×C31—21no—
188C22⋊C4×C31—21no—
189C22⋊C4×C31—24no—
190C22⋊C4×C31—22no—
191C22⋊C4×C31—44no—
192C22⋊C4×C31C2×D412yes—
193C42×C31—24no—
194C42×C31—22no—
195C42×C31—21no—
196C42×C31—21no—
197C42×C31—22no—
198C42×C31C2×D411yescharacteristic
199C42×C31C2×D412yes—
200C42×C31C2×D411yescharacteristic
201C42×C31C2×D412yes—
202#23991C3111yesmaximal, characteristic, direct product factor, Sylow
203C23×C31—22no—
204C23×C31—24no—
205C23×C31—22no—
206C23×C31—42no—
207C23×C31—82no—
208C23×C31#12012yes—
209C23×C31C22×D411yescharacteristic
210Q8×C31—22no—
211Q8×C31—22no—
212Q8×C31—24no—
213Q8×C31—22no—
214Q8×C31—42no—
215Q8×C31—41no—
216Q8×C31—41no—
217Q8×C31—82no—
218D4×C31—24no—
219D4×C31—22no—
220D4×C31—22no—
221D4×C31—22no—
222D4×C31—42no—
223D4×C31—44no—
224D4×C31—42no—
225D4×C31—42no—
226D4×C31—41no—
227D4×C31—41no—
228D4×C31—42no—
229D4×C31—84no—
230D4×C31—164no—
231C2×C4×C31—22no—
232C2×C4×C31—22no—
233C2×C4×C31—22no—
234C2×C4×C31—21no—
235C2×C4×C31—22no—
236C2×C4×C31—22no—
237C2×C4×C31—21no—
238C2×C4×C31—22no—
239C2×C4×C31—22no—
240C2×C4×C31—44no—
241C2×C4×C31—42no—
242C2×C4×C31—42no—
243C2×C4×C31—42no—
244C2×C4×C31—42no—
245C2×C4×C31—42no—
246C2×C4×C31—82no—
247C2×C4×C31—84no—
248C2×C4×C31—81no—
249C2×C4×C31#12012yes—
250C2×C4×C31C22×D411yescharacteristic
251C2×C4×C31C22×D411yescharacteristic
252C2×C4×C31C2×#4112yes—
253C2×C4×C31H(5,𝔽2)12yes—
254C8×C31—42no—
255C8×C31—42no—
256#3510C2×C3111yescharacteristic, complemented
257#3027C2×C3111yescharacteristic
258#3022C2×C3111yescharacteristic, complemented
259#2901C2×C3111yescharacteristic, complemented
260#2031C2×C3112yescomplemented
261#2004C2×C3112yescomplemented
262#1914C2×C3111yescharacteristic, complemented
263#1911C2×C3112yescomplemented
264#1909C2×C3111yescharacteristic, complemented
265#1905C2×C3112yescomplemented
266#1827C2×C3111yescharacteristic, complemented
267C22×C31—22no—
268C22×C31—41no—
269C22×C31—42no—
270C22×C31—44no—
271C22×C31—42no—
272C22×C31—42no—
273C22×C31—82no—
274C22×C31—84no—
275C22×C31—162no—
276C22×C31C2×#12011yescharacteristic
277C22×C31#54612yes—
278C4×C31—22no—
279C4×C31—42no—
280C4×C31—41no—
281C4×C31—42no—
282C4×C31—41no—
283C4×C31—42no—
284C4×C31—42no—
285C4×C31—42no—
286C4×C31—82no—
287C4×C31#52511yescharacteristic
288C4×C31#53511yescharacteristic
289C4×C31#54612yes—
290#585C22×C3111yescharacteristic
291C2×#137C22×C3112yes—
292#568C22×C3111yescharacteristic
293#559—22no—
294#556—22no—
295#551—24no—
296#542—22no—
297#536C22×C3111yescharacteristic
298#535C22×C3112yes—
299#535C22×C3111yescharacteristic
300#533C22×C3111yescharacteristic, complemented
301#529—22no—
302C2×#124C22×C3111yescharacteristic, complemented
303#519C22×C3111yescharacteristic, complemented
304#518C22×C3111yescharacteristic, complemented
305C4×#41C22×C3111yescharacteristic
306B(4,𝔽2)—24no—
307#456—22no—
308#455—22no—
309#421—22no—
310#421C22×C3112yes—
311#421C22×C3112yes—
312C2×#104—22no—
313C2×#104C22×C3112yes—
314#419C22×C3112yescomplemented
315#413C22×C3111yescharacteristic
316C2×#100C22×C3112yescomplemented
317#410C22×C3111yescharacteristic
318#410C22×C3112yes—
319#344C22×C3112yescomplemented
320#339C22×C3112yescomplemented
321H(3,ℤ/4)C22×C3112yescomplemented
322H(3,ℤ/4)C22×C3112yescomplemented
323C2×C31—21no—
324C2×C31—22no—
325C2×C31—42no—
326C2×C31—82no—
327C2×C31—82no—
328C2×C31#240411yescharacteristic
3292−1+4—22no—
3302−1+4—21no—
331H(5,𝔽2)—22no—
332H(5,𝔽2)—22no—
333H(5,𝔽2)—21no—
334C2×#41—22no—
335C2×#41—42no—
336C2×#41C23×C3112yes—
337C2×#41C23×C3111yescharacteristic
338C22×Q8C23×C3111yescharacteristic
339C22×D4C23×C3111yescharacteristic
340#137—24no—
341#137—42no—
342C2×Q16—22no—
343C2×SD16—22no—
344#131—42no—
345C2×M16—22no—
346C2×M16C23×C3112yes—
347C2×M16C23×C3112yes—
348C4⋊Q8—21no—
349C4⋊Q8D4×C3112yescomplemented
350#127—21no—
351#127—22no—
352#126—24no—
353#126—24no—
354#125—21no—
355#124—24no—
356#124—22no—
357#124—21no—
358#124—22no—
359#124—21no—
360#124—21no—
361#124D4×C3112yescomplemented
362#123—24no—
363#123—24no—
364#123—22no—
365C22⋊Q8—24no—
366C22⋊Q8—22no—
367C22⋊Q8—22no—
368#121—22no—
369#121—42no—
370#120—24no—
371#120D4×C3114yes—
372C4×Q8—21no—
373C4×Q8—22no—
374C4×Q8—22no—
375C4×Q8—22no—
376C4×D4—24no—
377C4×D4—22no—
378C4×D4—21no—
379C4×D4—22no—
380C4×D4—22no—
381#117—24no—
382#117—22no—
383#117D4×C3112yescomplemented
384#117C23×C3112yes—
385#117C23×C3111yescharacteristic
386#117C23×C3111yescharacteristic
387#117C23×C3111yescharacteristic
388C2×C22⋊C4—22no—
389C2×C22⋊C4—22no—
390C2×C42D4×C3112yescomplemented
391C2×C42C23×C3111yescharacteristic
392#104—22no—
393#104—24no—
394#104—22no—
395#104—24no—
396#103—42no—
397#101—21no—
398#100—21no—
399#100—42no—
400#99—22no—
401#99—24no—
402C31#2399111yescharacteristic, direct product factor, Sylow
403C24C2×D4×C3112yes—
404#41—22no—
405#41—22no—
406#41—24no—
407#41—22no—
408#41—22no—
409#41—22no—
410#41—22no—
411#41—44no—
412#41—42no—
413#41—42no—
414#41—42no—
415#41—42no—
416C2×Q8—22no—
417C2×Q8—21no—
418C2×Q8—22no—
419C2×Q8—22no—
420C2×Q8—22no—
421C2×Q8—42no—
422C2×Q8C2×D4×C3112yes—
423C2×Q8C2×D4×C3111yescharacteristic
424C2×Q8#41×C3112yes—
425C2×D4—22no—
426C2×D4—22no—
427C2×D4—24no—
428C2×D4—21no—
429C2×D4—21no—
430C2×D4—22no—
431C2×D4—22no—
432C2×D4—42no—
433C2×D4—44no—
434C2×D4—42no—
435C2×D4—44no—
436C2×D4C2×D4×C3112yes—
437C2×D4C2×D4×C3111yescharacteristic
438C2×D4#41×C3112yes—
439C22×C4—21no—
440C22×C4—24no—
441C22×C4—22no—
442C22×C4—21no—
443C22×C4—22no—
444C22×C4—42no—
445C22×C4C2×D4×C3112yes—
446C22×C4C24×C3111yescharacteristic
447Q16—44no—
448SD16—44no—
449M16—22no—
450M16—22no—
451M16—22no—
452M16—22no—
453M16—42no—
454C2×C8—22no—
455C2×C8—22no—
456C2×C8—42no—
457C4⋊C4—22no—
458C4⋊C4—24no—
459C4⋊C4—22no—
460C4⋊C4—22no—
461C4⋊C4—24no—
462C4⋊C4—22no—
463C4⋊C4—21no—
464C4⋊C4—21no—
465C4⋊C4—21no—
466C4⋊C4—22no—
467C22⋊C4—24no—
468C22⋊C4—24no—
469C22⋊C4—24no—
470C22⋊C4—22no—
471C22⋊C4—24no—
472C22⋊C4—21no—
473C22⋊C4—21no—
474C22⋊C4—24no—
475C22⋊C4—22no—
476C22⋊C4—44no—
477C22⋊C4C2×D4×C3112yes—
478C42—24no—
479C42—22no—
480C42—21no—
481C42—21no—
482C42—22no—
483C42C2×D4×C3111yescharacteristic
484C42C2×D4×C3112yes—
485C42C2×D4×C3111yescharacteristic
486C42C2×D4×C3112yes—
487C23—22no—
488C23—24no—
489C23—22no—
490C23—42no—
491C23—82no—
492C23C31×#12012yes—
493C23C22×D4×C3111yescharacteristic
494Q8—22no—
495Q8—22no—
496Q8—24no—
497Q8—22no—
498Q8—42no—
499Q8—41no—
500Q8—41no—
501Q8—82no—
502D4—24no—
503D4—22no—
504D4—22no—
505D4—22no—
506D4—42no—
507D4—44no—
508D4—42no—
509D4—42no—
510D4—41no—
511D4—41no—
512D4—42no—
513D4—84no—
514D4—164no—
515C2×C4—22no—
516C2×C4—22no—
517C2×C4—22no—
518C2×C4—21no—
519C2×C4—22no—
520C2×C4—22no—
521C2×C4—21no—
522C2×C4—22no—
523C2×C4—22no—
524C2×C4—44no—
525C2×C4—42no—
526C2×C4—42no—
527C2×C4—42no—
528C2×C4—42no—
529C2×C4—42no—
530C2×C4—82no—
531C2×C4—84no—
532C2×C4—81no—
533C2×C4C31×#12012yes—
534C2×C4C22×D4×C3111yescharacteristic
535C2×C4C22×D4×C3111yescharacteristic
536C2×C4C2×#41×C3112yes—
537C2×C4C31×H(5,𝔽2)12yes—
538C8—42no—
539C8—42no—
540C22—22no—
541C22—41no—
542C22—42no—
543C22—44no—
544C22—42no—
545C22—42no—
546C22—82no—
547C22—84no—
548C22—162no—
549C22C2×C31×#12011yescharacteristic
550C22C31×#54612yes—
551C4—22no—
552C4—42no—
553C4—41no—
554C4—42no—
555C4—41no—
556C4—42no—
557C4—42no—
558C4—42no—
559C4—82no—
560C4C31×#52511yescharacteristic
561C4C31×#53511yescharacteristic
562C4C31×#54612yes—
563C2—21no—
564C2—22no—
565C2—42no—
566C2—82no—
567C2—82no—
568C2C31×#240411yescharacteristic
subgroupG/H
center, socleC2×C31#2404
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3027C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3510C2semidirect
3. C31×#3022C2semidirect
4. C31×#2901C2semidirect
5. C31×#2031C2semidirect
6. C31×#2004C2semidirect
7. C31×#1914C2semidirect
8. C31×#1911C2semidirect
9. C31×#1909C2semidirect
10. C31×#1905C2semidirect
11. C31×#1827C2semidirect
22. C31×#533C22semidirect
24. C2×C31×#124C22semidirect
25. C31×#519C22semidirect
26. C31×#518C22semidirect
36. C31×#419C22semidirect
38. C2×C31×#100C22semidirect
41. C31×#344C22semidirect
42. C31×#339C22semidirect
43. C31×H(3,ℤ/4)C22semidirect
44. C31×H(3,ℤ/4)C22semidirect
65. C31×C4⋊Q8D4semidirect
77. C31×#124D4semidirect
99. C31×#117D4semidirect
106. C2×C42×C31D4semidirect
202. #23991C31direct (N × H)
256. #3510C2×C31semidirect
258. #3022C2×C31semidirect
259. #2901C2×C31semidirect
260. #2031C2×C31semidirect
261. #2004C2×C31semidirect
262. #1914C2×C31semidirect
263. #1911C2×C31semidirect
264. #1909C2×C31semidirect
265. #1905C2×C31semidirect
266. #1827C2×C31semidirect
300. #533C22×C31semidirect
302. C2×#124C22×C31semidirect
303. #519C22×C31semidirect
304. #518C22×C31semidirect
314. #419C22×C31semidirect
316. C2×#100C22×C31semidirect
319. #344C22×C31semidirect
320. #339C22×C31semidirect
321. H(3,ℤ/4)C22×C31semidirect
322. H(3,ℤ/4)C22×C31semidirect
349. C4⋊Q8D4×C31semidirect
361. #124D4×C31semidirect
383. #117D4×C31semidirect
390. C2×C42D4×C31semidirect
402. C31#23991direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35102
C31×#30272
C31×#30222
C31×#29012
C31×#20312
C31×#20042
C31×#19142
C31×#19112
C31×#19092
C31×#19052
C31×#18272
#2399131