Finite Group Databasebeta

← C31×#18527 #21475286

Subgroups — C31×#18527 #21475286

Order 7936.

1176 conjugacy classes of subgroups.

The subgroup lattice has 452 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3481C211yesmaximal, characteristic, complemented
2C31×#3151C211yesmaximal, characteristic, complemented
3C31×#3038C212yesmaximal, complemented
4C31×#1622C214yesmaximal, complemented
5C31×#1620C212yesmaximal, complemented
6C31×#1619C212yesmaximal, complemented
7C31×#1560C211yesmaximal, characteristic, complemented
8C31×#1489C212yesmaximal, complemented
9C2×C31×AGL(1,ℤ/8)—22no—
10C2×C31×AGL(1,ℤ/8)—22no—
11C31×#559C2211yescharacteristic, complemented
12C31×#554C2212yescomplemented
13C31×#553—22no—
14C31×#551—22no—
15C31×#546—22no—
16D42×C31C2211yescharacteristic, complemented
17C31×#532C2211yescharacteristic
18C2×C31×#127C2211yescharacteristic, complemented
19C31×#529—22no—
20C31×#525—22no—
21C4×#41×C31C2212yes—
22C2×C4×D4×C31—22no—
23C31×#496—22no—
24C31×#493C2212yes—
25C31×#492C2212yescomplemented
26C31×#460—22no—
27C31×#460C2214yescomplemented
28C31×#459—22no—
29C31×#459C2214yes—
30C31×#423C2212yescomplemented
31C31×#418—22no—
32C4×M16×C31C2211yescharacteristic, complemented
33C31×#333C2212yescomplemented
34C31×#331C2212yescomplemented
35C31×Q8⋊C8C2214yescomplemented
36C31×D4⋊C8C2214yescomplemented
37C2×#41×C31D412yes—
38C2×#41×C31D412yes—
39C22×D4×C31—22no—
40C22×D4×C31—22no—
41C22×D4×C31—21no—
42C23×C4×C31—22no—
43C31×AGL(1,ℤ/8)—48no—
44C31×AGL(1,ℤ/8)—48no—
45C2×SD16×C31—24no—
46C2×SD16×C31—24no—
47C2×D8×C31—24no—
48C2×D8×C31—24no—
49C2×M16×C31—21no—
50C2×M16×C31—22no—
51C31×C4⋊Q8C2311yescharacteristic
52C31×#127—22no—
53C31×#127—21no—
54C31×#127C2312yes—
55C31×#127C2311yescharacteristic
56C31×#126—24no—
57C31×#125—22no—
58C31×#124—22no—
59C31×#124D412yes—
60C31×#123—22no—
61C31×#123—24no—
62C31×#123—22no—
63C31×C22⋊Q8—24no—
64C31×C22⋊Q8—22no—
65C31×#121—24no—
66C31×#121—22no—
67C31×#121—22no—
68C31×#120—22no—
69C31×#120—22no—
70C4×Q8×C31D412yes—
71C4×Q8×C31C2312yes—
72C4×D4×C31—24no—
73C4×D4×C31—24no—
74C4×D4×C31—22no—
75C4×D4×C31—22no—
76C4×D4×C31—22no—
77C4×D4×C31—22no—
78C4×D4×C31—22no—
79C4×D4×C31D412yes—
80C4×D4×C31C2312yes—
81C31×#117—22no—
82C31×#117—22no—
83C31×#117D412yes—
84C2×C4⋊C4×C31—22no—
85C2×C22⋊C4×C31—24no—
86C2×C42×C31—22no—
87C2×C42×C31C2311yescharacteristic
88C31×C4⋊C8—22no—
89C31×C4⋊C8C2314yes—
90C31×#102—24no—
91C31×#102—24no—
92C31×#97—21no—
93C4×C8×C31C2312yes—
94C24×C31—22no—
95C24×C31—41no—
96#41×C31—24no—
97#41×C31—42no—
98#41×C31—44no—
99C2×Q8×C31C2×D412yes—
100C2×Q8×C31C2×D412yes—
101C2×D4×C31—24no—
102C2×D4×C31—22no—
103C2×D4×C31—22no—
104C2×D4×C31—22no—
105C2×D4×C31—24no—
106C2×D4×C31—22no—
107C2×D4×C31—44no—
108C2×D4×C31—44no—
109C2×D4×C31—44no—
110C2×D4×C31—44no—
111C2×D4×C31—44no—
112C2×D4×C31—42no—
113C2×D4×C31—41no—
114C2×D4×C31C2×D412yes—
115C2×D4×C31C2×D412yes—
116C22×C4×C31—24no—
117C22×C4×C31—22no—
118C22×C4×C31—22no—
119C22×C4×C31—22no—
120C22×C4×C31—22no—
121C22×C4×C31—22no—
122C22×C4×C31—84no—
123C22×C4×C31C2×D412yes—
124C22×C4×C31C2×D411yescharacteristic
125SD16×C31—48no—
126SD16×C31—48no—
127D8×C31—48no—
128D8×C31—48no—
129M16×C31—24no—
130M16×C31—44no—
131C2×C8×C31—22no—
132C2×C8×C31—24no—
133C4⋊C4×C31—24no—
134C4⋊C4×C31—24no—
135C4⋊C4×C31—22no—
136C4⋊C4×C31—22no—
137C4⋊C4×C31—22no—
138C4⋊C4×C31C2×D412yes—
139C4⋊C4×C31C2×D412yes—
140C22⋊C4×C31—24no—
141C22⋊C4×C31—24no—
142C22⋊C4×C31—22no—
143C22⋊C4×C31—22no—
144C22⋊C4×C31—22no—
145C22⋊C4×C31—22no—
146C22⋊C4×C31—24no—
147C22⋊C4×C31—22no—
148C42×C31—22no—
149C42×C31—22no—
150C42×C31—22no—
151C42×C31C2×D411yescharacteristic
152C42×C31C2×D412yes—
153C42×C31C2411yescharacteristic
154#18527C3111yesmaximal, characteristic, direct product factor, Sylow
155C23×C31—22no—
156C23×C31—22no—
157C23×C31—48no—
158C23×C31—42no—
159C23×C31—84no—
160C23×C31—82no—
161C23×C31—82no—
162C23×C31#12011yescharacteristic
163Q8×C31—22no—
164Q8×C31—22no—
165Q8×C31—42no—
166D4×C31—22no—
167D4×C31—42no—
168D4×C31—44no—
169D4×C31—44no—
170D4×C31—48no—
171D4×C31—42no—
172D4×C31—44no—
173D4×C31—42no—
174D4×C31—44no—
175D4×C31—84no—
176D4×C31—82no—
177D4×C31—82no—
178D4×C31AGL(1,ℤ/8)14yescomplemented
179C2×C4×C31—22no—
180C2×C4×C31—22no—
181C2×C4×C31—22no—
182C2×C4×C31—22no—
183C2×C4×C31—22no—
184C2×C4×C31—22no—
185C2×C4×C31—22no—
186C2×C4×C31—44no—
187C2×C4×C31—42no—
188C2×C4×C31—42no—
189C2×C4×C31—44no—
190C2×C4×C31—44no—
191C2×C4×C31—82no—
192C2×C4×C31—84no—
193C2×C4×C31#12012yes—
194C2×C4×C31#12011yescharacteristic
195C2×C4×C31C22×D411yescharacteristic
196C2×C4×C31C22×D412yes—
197C8×C31—24no—
198C8×C31—44no—
199#3481C2×C3111yescharacteristic, complemented
200#3151C2×C3111yescharacteristic, complemented
201#3038C2×C3112yescomplemented
202#1622C2×C3114yescomplemented
203#1620C2×C3112yescomplemented
204#1619C2×C3112yescomplemented
205#1560C2×C3111yescharacteristic, complemented
206#1489C2×C3112yescomplemented
207C22×C31—22no—
208C22×C31—24no—
209C22×C31—21no—
210C22×C31—42no—
211C22×C31—42no—
212C22×C31—44no—
213C22×C31—42no—
214C22×C31—88no—
215C22×C31—84no—
216C22×C31—82no—
217C22×C31—164no—
218C22×C31C2×#12011yescharacteristic
219C4×C31—22no—
220C4×C31—21no—
221C4×C31—42no—
222C4×C31—42no—
223C4×C31—42no—
224C4×C31—42no—
225C4×C31#45312yes—
226C4×C31C2×AGL(1,ℤ/8)12yes—
227C4×C31#57512yes—
228C2×AGL(1,ℤ/8)—22no—
229C2×AGL(1,ℤ/8)—22no—
230#559C22×C3111yescharacteristic, complemented
231#554C22×C3112yescomplemented
232#553—22no—
233#551—22no—
234#546—22no—
235D42C22×C3111yescharacteristic, complemented
236#532C22×C3111yescharacteristic
237C2×#127C22×C3111yescharacteristic, complemented
238#529—22no—
239#525—22no—
240C4×#41C22×C3112yes—
241C2×C4×D4—22no—
242#496—22no—
243#493C22×C3112yes—
244#492C22×C3112yescomplemented
245#460—22no—
246#460C22×C3114yescomplemented
247#459—22no—
248#459C22×C3114yes—
249#423C22×C3112yescomplemented
250#418—22no—
251C4×M16C22×C3111yescharacteristic, complemented
252#333C22×C3112yescomplemented
253#331C22×C3112yescomplemented
254Q8⋊C8C22×C3114yescomplemented
255D4⋊C8C22×C3114yescomplemented
256C2×C31—41no—
257C2×C31—44no—
258C2×C31—82no—
259C2×C31—162no—
260C2×C31#300612yes—
261C2×C31C2×#45311yescharacteristic
262C2×#41D4×C3112yes—
263C2×#41D4×C3112yes—
264C22×D4—22no—
265C22×D4—21no—
266C22×D4—22no—
267C23×C4—22no—
268AGL(1,ℤ/8)—48no—
269AGL(1,ℤ/8)—48no—
270C2×SD16—24no—
271C2×SD16—24no—
272C2×D8—24no—
273C2×D8—24no—
274C2×M16—21no—
275C2×M16—22no—
276C4⋊Q8C23×C3111yescharacteristic
277#127—22no—
278#127—21no—
279#127C23×C3112yes—
280#127C23×C3111yescharacteristic
281#126—24no—
282#125—22no—
283#124—22no—
284#124D4×C3112yes—
285#123—22no—
286#123—24no—
287#123—22no—
288C22⋊Q8—24no—
289C22⋊Q8—22no—
290#121—24no—
291#121—22no—
292#121—22no—
293#120—22no—
294#120—22no—
295C4×Q8D4×C3112yes—
296C4×Q8C23×C3112yes—
297C4×D4—24no—
298C4×D4—24no—
299C4×D4—22no—
300C4×D4—22no—
301C4×D4—22no—
302C4×D4—22no—
303C4×D4—22no—
304C4×D4D4×C3112yes—
305C4×D4C23×C3112yes—
306#117—22no—
307#117—22no—
308#117D4×C3112yes—
309C2×C4⋊C4—22no—
310C2×C22⋊C4—24no—
311C2×C42—22no—
312C2×C42C23×C3111yescharacteristic
313C4⋊C8—22no—
314C4⋊C8C23×C3114yes—
315#102—24no—
316#102—24no—
317#97—21no—
318C4×C8C23×C3112yes—
319C31#1852711yescharacteristic, direct product factor, Sylow
320C24—22no—
321C24—41no—
322#41—24no—
323#41—42no—
324#41—44no—
325C2×Q8C2×D4×C3112yes—
326C2×Q8C2×D4×C3112yes—
327C2×D4—24no—
328C2×D4—22no—
329C2×D4—22no—
330C2×D4—22no—
331C2×D4—24no—
332C2×D4—22no—
333C2×D4—44no—
334C2×D4—44no—
335C2×D4—44no—
336C2×D4—44no—
337C2×D4—44no—
338C2×D4—42no—
339C2×D4—41no—
340C2×D4C2×D4×C3112yes—
341C2×D4C2×D4×C3112yes—
342C22×C4—24no—
343C22×C4—22no—
344C22×C4—22no—
345C22×C4—22no—
346C22×C4—22no—
347C22×C4—22no—
348C22×C4—84no—
349C22×C4C2×D4×C3112yes—
350C22×C4C2×D4×C3111yescharacteristic
351SD16—48no—
352SD16—48no—
353D8—48no—
354D8—48no—
355M16—24no—
356M16—44no—
357C2×C8—22no—
358C2×C8—24no—
359C4⋊C4—24no—
360C4⋊C4—24no—
361C4⋊C4—22no—
362C4⋊C4—22no—
363C4⋊C4—22no—
364C4⋊C4C2×D4×C3112yes—
365C4⋊C4C2×D4×C3112yes—
366C22⋊C4—24no—
367C22⋊C4—24no—
368C22⋊C4—22no—
369C22⋊C4—22no—
370C22⋊C4—22no—
371C22⋊C4—22no—
372C22⋊C4—24no—
373C22⋊C4—22no—
374C42—22no—
375C42—22no—
376C42—22no—
377C42C2×D4×C3111yescharacteristic
378C42C2×D4×C3112yes—
379C42C24×C3111yescharacteristic
380C23—22no—
381C23—22no—
382C23—48no—
383C23—42no—
384C23—84no—
385C23—82no—
386C23—82no—
387C23C31×#12011yescharacteristic
388Q8—22no—
389Q8—22no—
390Q8—42no—
391D4—22no—
392D4—42no—
393D4—44no—
394D4—44no—
395D4—48no—
396D4—42no—
397D4—44no—
398D4—42no—
399D4—44no—
400D4—84no—
401D4—82no—
402D4—82no—
403D4C31×AGL(1,ℤ/8)14yescomplemented
404C2×C4—22no—
405C2×C4—22no—
406C2×C4—22no—
407C2×C4—22no—
408C2×C4—22no—
409C2×C4—22no—
410C2×C4—22no—
411C2×C4—44no—
412C2×C4—44no—
413C2×C4—44no—
414C2×C4—42no—
415C2×C4—42no—
416C2×C4—82no—
417C2×C4—84no—
418C2×C4C31×#12012yes—
419C2×C4C31×#12011yescharacteristic
420C2×C4C22×D4×C3111yescharacteristic
421C2×C4C22×D4×C3112yes—
422C8—24no—
423C8—44no—
424C22—22no—
425C22—24no—
426C22—21no—
427C22—42no—
428C22—42no—
429C22—44no—
430C22—42no—
431C22—88no—
432C22—84no—
433C22—82no—
434C22—164no—
435C22C2×C31×#12011yescharacteristic
436C4—22no—
437C4—21no—
438C4—42no—
439C4—42no—
440C4—42no—
441C4—42no—
442C4C31×#45312yes—
443C4C2×C31×AGL(1,ℤ/8)12yes—
444C4C31×#57512yes—
445C2—41no—
446C2—44no—
447C2—82no—
448C2—162no—
449C2C31×#300612yes—
450C2C2×C31×#45311yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
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
1. C31×#3481C2semidirect
2. C31×#3151C2semidirect
3. C31×#3038C2semidirect
4. C31×#1622C2semidirect
5. C31×#1620C2semidirect
6. C31×#1619C2semidirect
7. C31×#1560C2semidirect
8. C31×#1489C2semidirect
11. C31×#559C22semidirect
12. C31×#554C22semidirect
16. D42×C31C22semidirect
18. C2×C31×#127C22semidirect
25. C31×#492C22semidirect
27. C31×#460C22semidirect
30. C31×#423C22semidirect
32. C4×M16×C31C22semidirect
33. C31×#333C22semidirect
34. C31×#331C22semidirect
35. C31×Q8⋊C8C22semidirect
36. C31×D4⋊C8C22semidirect
154. #18527C31direct (N × H)
178. D4×C31AGL(1,ℤ/8)semidirect
199. #3481C2×C31semidirect
200. #3151C2×C31semidirect
201. #3038C2×C31semidirect
202. #1622C2×C31semidirect
203. #1620C2×C31semidirect
204. #1619C2×C31semidirect
205. #1560C2×C31semidirect
206. #1489C2×C31semidirect
230. #559C22×C31semidirect
231. #554C22×C31semidirect
235. D42C22×C31semidirect
237. C2×#127C22×C31semidirect
244. #492C22×C31semidirect
246. #460C22×C31semidirect
249. #423C22×C31semidirect
251. C4×M16C22×C31semidirect
252. #333C22×C31semidirect
253. #331C22×C31semidirect
254. Q8⋊C8C22×C31semidirect
255. D4⋊C8C22×C31semidirect
319. C31#18527direct (N × H)
403. D4C31×AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C31×#34812
C31×#31512
C31×#30382
C31×#16222
C31×#16202
C31×#16192
C31×#15602
C31×#14892
#1852731