Finite Group Databasebeta

← C31×#18722 #21475481

Subgroups — C31×#18722 #21475481

Order 7936.

1004 conjugacy classes of subgroups.

The subgroup lattice has 506 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3549C211yesmaximal, characteristic
2C31×#3226C211yesmaximal, characteristic, complemented
3C31×#3206C211yesmaximal, characteristic, complemented
4C31×#3141C211yesmaximal, characteristic, complemented
5C31×#1646C214yesmaximal, complemented
6C31×#1639C214yesmaximal, complemented
7C31×#1543C211yesmaximal, characteristic, complemented
8C31×#1484C211yesmaximal, characteristic, complemented
9C31×#1484C211yesmaximal, characteristic, complemented
10C31×H(3,𝔽4)—22no—
11C31×#555—21no—
12C31×#555—21no—
13C31×#555C2212yes—
14D42×C31—21no—
15D42×C31—21no—
16D42×C31C2212yes—
17C31×#535—22no—
18C31×#535—22no—
19C31×#535—22no—
20C31×#532C2211yescharacteristic
21C31×#532C2211yescharacteristic
22C31×#532C2211yescharacteristic
23C2×C31×C4⋊Q8C2211yescharacteristic, complemented
24C31×#500—21no—
25C31×#492—21no—
26C31×#489—22no—
27C31×#487—21no—
28C31×#487C2212yescomplemented
29C31×#486—21no—
30C31×#486C2212yes—
31C31×#480—22no—
32C31×#474C2214yescomplemented
33C31×#461C2214yescomplemented
34C31×#448—22no—
35C31×#431C2211yescharacteristic, complemented
36C31×#431C2211yescharacteristic, complemented
37C31×#417—22no—
38C4×M16×C31C2211yescharacteristic, complemented
39C31×#333C2212yescomplemented
40C31×#331C2212yes—
41C31×D4⋊C8C2214yescomplemented
42C31×D4⋊C8C2214yescomplemented
43C2×#41×C31—21no—
44C2×#41×C31—21no—
45C2×#41×C31D412yes—
46C22×Q8×C31—21no—
47C22×D4×C31—22no—
48C22×D4×C31—22no—
49C22×D4×C31—22no—
50C2×SD16×C31—24no—
51C2×M16×C31—21no—
52C31×C4⋊Q8—21no—
53C31×C4⋊Q8—21no—
54C31×C4⋊Q8—21no—
55C31×C4⋊Q8D411yescharacteristic
56C31×C4⋊Q8D411yescharacteristic
57C31×C4⋊Q8C2312yes—
58C31×C4⋊Q8C2311yescharacteristic
59C31×#127—24no—
60C31×#127D411yescharacteristic
61C31×#127D411yescharacteristic
62C31×#127C2311yescharacteristic
63C31×#124—24no—
64C31×#124—24no—
65C31×#124—24no—
66C31×#124—21no—
67C31×#124—21no—
68C31×#124D412yes—
69C31×#121—22no—
70C31×#121—22no—
71C31×#121—22no—
72C31×#121—22no—
73C31×#121—21no—
74C31×#121—21no—
75C31×#121—21no—
76C31×#121—21no—
77C31×#121—22no—
78C31×#121—22no—
79C31×#121D412yes—
80C31×#121D412yes—
81C31×#120—24no—
82C31×#120—24no—
83C31×#120—24no—
84C31×#120—24no—
85C4×D4×C31—21no—
86C4×D4×C31—21no—
87C4×D4×C31—21no—
88C4×D4×C31—21no—
89C4×D4×C31C2312yes—
90C4×D4×C31C2312yes—
91C31×#117—22no—
92C31×#117—22no—
93C31×#117—22no—
94C2×C4⋊C4×C31—21no—
95C2×C4⋊C4×C31—21no—
96C2×C42×C31C2311yescharacteristic
97C31×#107—24no—
98C31×C4⋊C8C2312yes—
99C31×C4⋊C8C2312yes—
100C31×#103—24no—
101C31×#103—24no—
102C31×#102—24no—
103C31×#102—24no—
104C31×C22⋊C8—21no—
105C31×C22⋊C8—21no—
106C31×#97—21no—
107C4×C8×C31—21no—
108C4×C8×C31—21no—
109C4×C8×C31C2312yes—
110C24×C31—24no—
111#41×C31—44no—
112#41×C31—82no—
113#41×C31—82no—
114C2×Q8×C31—21no—
115C2×Q8×C31—21no—
116C2×Q8×C31—22no—
117C2×Q8×C31—41no—
118C2×Q8×C31—82no—
119C2×Q8×C31C2×D412yes—
120C2×D4×C31—24no—
121C2×D4×C31—24no—
122C2×D4×C31—24no—
123C2×D4×C31—22no—
124C2×D4×C31—22no—
125C2×D4×C31—22no—
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—84no—
133C2×D4×C31—84no—
134C2×D4×C31—84no—
135C2×D4×C31C2×D412yes—
136C2×D4×C31C2×D412yes—
137C2×D4×C31C2×D412yes—
138C22×C4×C31—22no—
139C22×C4×C31—22no—
140C22×C4×C31—22no—
141C22×C4×C31—41no—
142C22×C4×C31C2×D411yescharacteristic
143C22×C4×C31C2×D411yescharacteristic
144C22×C4×C31C2×D411yescharacteristic
145SD16×C31—84no—
146M16×C31—42no—
147C2×C8×C31—22no—
148C2×C8×C31—22no—
149C2×C8×C31—22no—
150C4⋊C4×C31—21no—
151C4⋊C4×C31—21no—
152C4⋊C4×C31—21no—
153C4⋊C4×C31—21no—
154C4⋊C4×C31—22no—
155C4⋊C4×C31—22no—
156C4⋊C4×C31—41no—
157C4⋊C4×C31—41no—
158C4⋊C4×C31C2×D412yes—
159C4⋊C4×C31C2×D412yes—
160C22⋊C4×C31—24no—
161C22⋊C4×C31—24no—
162C22⋊C4×C31—24no—
163C22⋊C4×C31—22no—
164C22⋊C4×C31—22no—
165C22⋊C4×C31—22no—
166C22⋊C4×C31—22no—
167C22⋊C4×C31—22no—
168C22⋊C4×C31—22no—
169C42×C31—24no—
170C42×C31C2×D411yescharacteristic
171C42×C31C2×D411yescharacteristic
172C42×C31C2×D411yescharacteristic
173C42×C31C2411yescharacteristic
174#18722C3111yesmaximal, characteristic, direct product factor, Sylow
175C23×C31—22no—
176C23×C31—22no—
177C23×C31—22no—
178C23×C31—84no—
179C23×C31—84no—
180C23×C31—84no—
181C23×C31#12011yescharacteristic
182Q8×C31—42no—
183Q8×C31—44no—
184Q8×C31—81no—
185Q8×C31—81no—
186Q8×C31—82no—
187D4×C31—24no—
188D4×C31—24no—
189D4×C31—42no—
190D4×C31—42no—
191D4×C31—42no—
192D4×C31—42no—
193D4×C31—42no—
194D4×C31—81no—
195D4×C31—81no—
196D4×C31—82no—
197D4×C31—82no—
198D4×C31—82no—
199D4×C31—84no—
200D4×C31—84no—
201D4×C31—84no—
202C2×C4×C31—22no—
203C2×C4×C31—22no—
204C2×C4×C31—22no—
205C2×C4×C31—22no—
206C2×C4×C31—22no—
207C2×C4×C31—22no—
208C2×C4×C31—44no—
209C2×C4×C31—44no—
210C2×C4×C31—44no—
211C2×C4×C31—42no—
212C2×C4×C31—82no—
213C2×C4×C31#12011yescharacteristic
214C2×C4×C31#12011yescharacteristic
215C2×C4×C31#12011yescharacteristic
216C2×C4×C31C22×D411yescharacteristic
217C2×C4×C31C22×D411yescharacteristic
218C2×C4×C31C22×D411yescharacteristic
219C8×C31—42no—
220C8×C31—42no—
221C8×C31—42no—
222#3549C2×C3111yescharacteristic
223#3226C2×C3111yescharacteristic, complemented
224#3206C2×C3111yescharacteristic, complemented
225#3141C2×C3111yescharacteristic, complemented
226#1646C2×C3114yescomplemented
227#1639C2×C3114yescomplemented
228#1543C2×C3111yescharacteristic, complemented
229#1484C2×C3111yescharacteristic, complemented
230#1484C2×C3111yescharacteristic, complemented
231C22×C31—21no—
232C22×C31—21no—
233C22×C31—21no—
234C22×C31—42no—
235C22×C31—42no—
236C22×C31—42no—
237C22×C31—42no—
238C22×C31—42no—
239C22×C31—42no—
240C22×C31—42no—
241C22×C31—42no—
242C22×C31—42no—
243C22×C31—168no—
244C22×C31C2×#12011yescharacteristic
245C4×C31—21no—
246C4×C31—21no—
247C4×C31—21no—
248C4×C31—42no—
249C4×C31—42no—
250C4×C31—42no—
251C4×C31—82no—
252C4×C31#45512yes—
253C4×C31#57612yes—
254C4×C31#57712yes—
255H(3,𝔽4)—22no—
256#555—21no—
257#555—21no—
258#555C22×C3112yes—
259D42—21no—
260D42—21no—
261D42C22×C3112yes—
262#535—22no—
263#535—22no—
264#535—22no—
265#532C22×C3111yescharacteristic
266#532C22×C3111yescharacteristic
267#532C22×C3111yescharacteristic
268C2×C4⋊Q8C22×C3111yescharacteristic, complemented
269#500—21no—
270#492—21no—
271#489—22no—
272#487—21no—
273#487C22×C3112yescomplemented
274#486—21no—
275#486C22×C3112yes—
276#480—22no—
277#474C22×C3114yescomplemented
278#461C22×C3114yescomplemented
279#448—22no—
280#431C22×C3111yescharacteristic, complemented
281#431C22×C3111yescharacteristic, complemented
282#417—22no—
283C4×M16C22×C3111yescharacteristic, complemented
284#333C22×C3112yescomplemented
285#331C22×C3112yes—
286D4⋊C8C22×C3114yescomplemented
287D4⋊C8C22×C3114yescomplemented
288C2×C31—41no—
289C2×C31—82no—
290C2×C31—82no—
291C2×C31—82no—
292C2×C31#300811yescharacteristic
293C2×C31#300911yescharacteristic
294C2×C31C2×#45511yescharacteristic
295C2×#41—21no—
296C2×#41—21no—
297C2×#41D4×C3112yes—
298C22×Q8—21no—
299C22×D4—22no—
300C22×D4—22no—
301C22×D4—22no—
302C2×SD16—24no—
303C2×M16—21no—
304C4⋊Q8—21no—
305C4⋊Q8—21no—
306C4⋊Q8—21no—
307C4⋊Q8D4×C3111yescharacteristic
308C4⋊Q8D4×C3111yescharacteristic
309C4⋊Q8C23×C3112yes—
310C4⋊Q8C23×C3111yescharacteristic
311#127—24no—
312#127D4×C3111yescharacteristic
313#127D4×C3111yescharacteristic
314#127C23×C3111yescharacteristic
315#124—24no—
316#124—24no—
317#124—24no—
318#124—21no—
319#124—21no—
320#124D4×C3112yes—
321#121—22no—
322#121—22no—
323#121—22no—
324#121—22no—
325#121—21no—
326#121—21no—
327#121—21no—
328#121—21no—
329#121—22no—
330#121—22no—
331#121D4×C3112yes—
332#121D4×C3112yes—
333#120—24no—
334#120—24no—
335#120—24no—
336#120—24no—
337C4×D4—21no—
338C4×D4—21no—
339C4×D4—21no—
340C4×D4—21no—
341C4×D4C23×C3112yes—
342C4×D4C23×C3112yes—
343#117—22no—
344#117—22no—
345#117—22no—
346C2×C4⋊C4—21no—
347C2×C4⋊C4—21no—
348C2×C42C23×C3111yescharacteristic
349#107—24no—
350C4⋊C8C23×C3112yes—
351C4⋊C8C23×C3112yes—
352#103—24no—
353#103—24no—
354#102—24no—
355#102—24no—
356C22⋊C8—21no—
357C22⋊C8—21no—
358#97—21no—
359C4×C8—21no—
360C4×C8—21no—
361C4×C8C23×C3112yes—
362C31#1872211yescharacteristic, direct product factor, Sylow
363C24—24no—
364#41—44no—
365#41—82no—
366#41—82no—
367C2×Q8—21no—
368C2×Q8—21no—
369C2×Q8—22no—
370C2×Q8—41no—
371C2×Q8—82no—
372C2×Q8C2×D4×C3112yes—
373C2×D4—24no—
374C2×D4—24no—
375C2×D4—24no—
376C2×D4—22no—
377C2×D4—22no—
378C2×D4—22no—
379C2×D4—21no—
380C2×D4—21no—
381C2×D4—21no—
382C2×D4—21no—
383C2×D4—21no—
384C2×D4—21no—
385C2×D4—84no—
386C2×D4—84no—
387C2×D4—84no—
388C2×D4C2×D4×C3112yes—
389C2×D4C2×D4×C3112yes—
390C2×D4C2×D4×C3112yes—
391C22×C4—22no—
392C22×C4—22no—
393C22×C4—22no—
394C22×C4—41no—
395C22×C4C2×D4×C3111yescharacteristic
396C22×C4C2×D4×C3111yescharacteristic
397C22×C4C2×D4×C3111yescharacteristic
398SD16—84no—
399M16—42no—
400C2×C8—22no—
401C2×C8—22no—
402C2×C8—22no—
403C4⋊C4—21no—
404C4⋊C4—21no—
405C4⋊C4—21no—
406C4⋊C4—21no—
407C4⋊C4—22no—
408C4⋊C4—22no—
409C4⋊C4—41no—
410C4⋊C4—41no—
411C4⋊C4C2×D4×C3112yes—
412C4⋊C4C2×D4×C3112yes—
413C22⋊C4—24no—
414C22⋊C4—24no—
415C22⋊C4—24no—
416C22⋊C4—22no—
417C22⋊C4—22no—
418C22⋊C4—22no—
419C22⋊C4—22no—
420C22⋊C4—22no—
421C22⋊C4—22no—
422C42—24no—
423C42C2×D4×C3111yescharacteristic
424C42C2×D4×C3111yescharacteristic
425C42C2×D4×C3111yescharacteristic
426C42C24×C3111yescharacteristic
427C23—22no—
428C23—22no—
429C23—22no—
430C23—84no—
431C23—84no—
432C23—84no—
433C23C31×#12011yescharacteristic
434Q8—42no—
435Q8—44no—
436Q8—81no—
437Q8—81no—
438Q8—82no—
439D4—24no—
440D4—24no—
441D4—42no—
442D4—42no—
443D4—42no—
444D4—42no—
445D4—42no—
446D4—81no—
447D4—81no—
448D4—82no—
449D4—82no—
450D4—82no—
451D4—84no—
452D4—84no—
453D4—84no—
454C2×C4—22no—
455C2×C4—22no—
456C2×C4—22no—
457C2×C4—22no—
458C2×C4—22no—
459C2×C4—22no—
460C2×C4—44no—
461C2×C4—44no—
462C2×C4—44no—
463C2×C4—42no—
464C2×C4—82no—
465C2×C4C31×#12011yescharacteristic
466C2×C4C31×#12011yescharacteristic
467C2×C4C31×#12011yescharacteristic
468C2×C4C22×D4×C3111yescharacteristic
469C2×C4C22×D4×C3111yescharacteristic
470C2×C4C22×D4×C3111yescharacteristic
471C8—42no—
472C8—42no—
473C8—42no—
474C22—21no—
475C22—21no—
476C22—21no—
477C22—42no—
478C22—42no—
479C22—42no—
480C22—42no—
481C22—42no—
482C22—42no—
483C22—42no—
484C22—42no—
485C22—42no—
486C22—168no—
487C22C2×C31×#12011yescharacteristic
488C4—21no—
489C4—21no—
490C4—21no—
491C4—42no—
492C4—42no—
493C4—42no—
494C4—82no—
495C4C31×#45512yes—
496C4C31×#57612yes—
497C4C31×#57712yes—
498C2—41no—
499C2—82no—
500C2—82no—
501C2—82no—
502C2C31×#300811yescharacteristic
503C2C31×#300911yescharacteristic
504C2C2×C31×#45511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3549C2
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×#3226C2semidirect
3. C31×#3206C2semidirect
4. C31×#3141C2semidirect
5. C31×#1646C2semidirect
6. C31×#1639C2semidirect
7. C31×#1543C2semidirect
8. C31×#1484C2semidirect
9. C31×#1484C2semidirect
23. C2×C31×C4⋊Q8C22semidirect
28. C31×#487C22semidirect
32. C31×#474C22semidirect
33. C31×#461C22semidirect
35. C31×#431C22semidirect
36. C31×#431C22semidirect
38. C4×M16×C31C22semidirect
39. C31×#333C22semidirect
41. C31×D4⋊C8C22semidirect
42. C31×D4⋊C8C22semidirect
174. #18722C31direct (N × H)
223. #3226C2×C31semidirect
224. #3206C2×C31semidirect
225. #3141C2×C31semidirect
226. #1646C2×C31semidirect
227. #1639C2×C31semidirect
228. #1543C2×C31semidirect
229. #1484C2×C31semidirect
230. #1484C2×C31semidirect
268. C2×C4⋊Q8C22×C31semidirect
273. #487C22×C31semidirect
277. #474C22×C31semidirect
278. #461C22×C31semidirect
280. #431C22×C31semidirect
281. #431C22×C31semidirect
283. C4×M16C22×C31semidirect
284. #333C22×C31semidirect
286. D4⋊C8C22×C31semidirect
287. D4⋊C8C22×C31semidirect
362. C31#18722direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35492
C31×#32262
C31×#32062
C31×#31412
C31×#16462
C31×#16392
C31×#15432
C31×#14842
#1872231