Finite Group Databasebeta

← C31×#19889 #21476648

Subgroups — C31×#19889 #21476648

Order 7936.

710 conjugacy classes of subgroups.

The subgroup lattice has 414 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3391C211yesmaximal, characteristic
2Q8×D8×C31C211yesmaximal, characteristic, complemented
3C31×#3278C212yesmaximal, complemented
4C31×#1706C211yesmaximal, characteristic, complemented
5C31×#1685C212yesmaximal, complemented
6C31×#1674C211yesmaximal, characteristic, complemented
7C31×#1668C211yesmaximal, characteristic, complemented
8C31×#1641C212yesmaximal, complemented
9C31×#1627C212yesmaximal, complemented
10C31×#1589C211yesmaximal, characteristic, complemented
11C8×Q16×C31C211yesmaximal, characteristic, complemented
12C2×C31×#137—22no—
13C31×#550C2212yes—
14D4×Q8×C31C2212yes—
15C31×#500—21no—
16C31×#500C2211yescharacteristic
17C31×#493—21no—
18C31×#493C2211yescharacteristic
19C31×#492C2212yes—
20C31×#486C2212yes—
21C31×#474—22no—
22C31×#474C2212yes—
23C31×#468—22no—
24C31×#462C2212yes—
25C31×#460C2212yes—
26C31×#459—22no—
27C31×#459C2212yes—
28C31×#452—22no—
29C31×#448—22no—
30C8×Q8×C31C2211yescharacteristic
31C8×Q8×C31C2211yescharacteristic
32C4×Q16×C31C2211yescharacteristic
33C4×D8×C31—21no—
34C4×D8×C31—21no—
35C4×D8×C31C2211yescharacteristic
36C31×#436C2212yes—
37C31×#335C2211yescharacteristic
38C31×#335C2211yescharacteristic
39C31×#332C2212yes—
40C31×#331C2212yes—
41C31×Q8⋊C8C2211yescharacteristic
42C31×Q8⋊C8C2211yescharacteristic
43C31×D4⋊C8C2212yes—
44C82×C31C2211yescharacteristic
45C2×#41×C31—22no—
46C22×Q8×C31—22no—
47C31×#137—48no—
48C2×Q16×C31—22no—
49C2×Q16×C31D411yescharacteristic
50C2×SD16×C31—22no—
51C2×SD16×C31—22no—
52C2×SD16×C31—22no—
53C2×D8×C31—22no—
54C2×D8×C31—21no—
55C2×D8×C31—21no—
56C2×D8×C31D411yescharacteristic
57C2×M16×C31—22no—
58C31×C4⋊Q8—22no—
59C31×C4⋊Q8C2312yes—
60C31×#127—22no—
61C31×#127C2312yes—
62C31×C22⋊Q8—22no—
63C31×C22⋊Q8—42no—
64C31×#121—22no—
65C31×#121—42no—
66C4×Q8×C31C2311yescharacteristic
67C4×Q8×C31C2311yescharacteristic
68C4×D4×C31—22no—
69C4×D4×C31—22no—
70C4×D4×C31C2312yes—
71C31×#107—21no—
72C31×#107—21no—
73C31×#107—22no—
74C31×#107D411yescharacteristic
75C31×#107D411yescharacteristic
76C31×C4⋊C8—21no—
77C31×C4⋊C8—21no—
78C31×C4⋊C8C2312yes—
79C31×C4⋊C8C2311yescharacteristic
80C31×C4⋊C8C2311yescharacteristic
81C31×#103—22no—
82C31×#103D411yescharacteristic
83C31×#103D411yescharacteristic
84C31×#102—22no—
85C31×#102—22no—
86C31×#102—22no—
87C31×#102—42no—
88C31×#102D412yes—
89C31×C22⋊C8—22no—
90C4×C8×C31—21no—
91C4×C8×C31—21no—
92C4×C8×C31C2311yescharacteristic
93C4×C8×C31C2311yescharacteristic
94C4×C8×C31C2311yescharacteristic
95#41×C31—44no—
96#41×C31—82no—
97C2×Q8×C31—22no—
98C2×Q8×C31—42no—
99C2×Q8×C31—44no—
100C2×Q8×C31—82no—
101C2×Q8×C31C2×D411yescharacteristic
102C2×Q8×C31C2×D411yescharacteristic
103C2×D4×C31—22no—
104C2×D4×C31—22no—
105C2×D4×C31—22no—
106C2×D4×C31—42no—
107C2×D4×C31—42no—
108C2×D4×C31C2×D412yes—
109C22×C4×C31—22no—
110C22×C4×C31—42no—
111C22×C4×C31—42no—
112Q16×C31—44no—
113Q16×C31D814yescomplemented
114SD16×C31—44no—
115SD16×C31—44no—
116SD16×C31—82no—
117D8×C31—22no—
118D8×C31—42no—
119D8×C31—81no—
120D8×C31—82no—
121M16×C31—44no—
122C2×C8×C31—21no—
123C2×C8×C31—21no—
124C2×C8×C31—22no—
125C2×C8×C31—21no—
126C2×C8×C31C2×D411yescharacteristic
127C2×C8×C31C2×D411yescharacteristic
128C2×C8×C31C2×D411yescharacteristic
129C2×C8×C31C2×D411yescharacteristic
130C4⋊C4×C31—21no—
131C4⋊C4×C31—21no—
132C4⋊C4×C31—22no—
133C4⋊C4×C31—22no—
134C4⋊C4×C31—42no—
135C4⋊C4×C31C2×D411yescharacteristic
136C4⋊C4×C31C2×D412yes—
137C4⋊C4×C31C2×D411yescharacteristic
138C22⋊C4×C31—22no—
139C22⋊C4×C31—42no—
140C22⋊C4×C31—42no—
141C42×C31—21no—
142C42×C31—21no—
143C42×C31C2411yescharacteristic
144#19889C3111yesmaximal, characteristic, direct product factor, Sylow
145C23×C31—22no—
146C23×C31—42no—
147Q8×C31—21no—
148Q8×C31—21no—
149Q8×C31—42no—
150Q8×C31—42no—
151Q8×C31—84no—
152Q8×C31C2×D812yes—
153Q8×C31C2×D812yes—
154D4×C31—22no—
155D4×C31—22no—
156D4×C31—42no—
157D4×C31—42no—
158D4×C31—42no—
159D4×C31—42no—
160D4×C31—84no—
161D4×C31—82no—
162D4×C31—162no—
163C2×C4×C31—21no—
164C2×C4×C31—21no—
165C2×C4×C31—21no—
166C2×C4×C31—21no—
167C2×C4×C31—22no—
168C2×C4×C31—42no—
169C2×C4×C31—42no—
170C2×C4×C31—42no—
171C2×C4×C31—84no—
172C2×C4×C31—84no—
173C2×C4×C31C22×D411yescharacteristic
174C2×C4×C31C22×D411yescharacteristic
175C2×C4×C31H(5,𝔽2)11yescharacteristic
176C8×C31—21no—
177C8×C31—21no—
178C8×C31—41no—
179C8×C31—42no—
180C8×C31—41no—
181C8×C31—41no—
182C8×C31C2×D812yes—
183C8×C31#13712yescomplemented
184#3391C2×C3111yescharacteristic
185Q8×D8C2×C3111yescharacteristic, complemented
186#3278C2×C3112yescomplemented
187#1706C2×C3111yescharacteristic, complemented
188#1685C2×C3112yescomplemented
189#1674C2×C3111yescharacteristic, complemented
190#1668C2×C3111yescharacteristic, complemented
191#1641C2×C3112yescomplemented
192#1627C2×C3112yescomplemented
193#1589C2×C3111yescharacteristic, complemented
194C8×Q16C2×C3111yescharacteristic, complemented
195C22×C31—42no—
196C22×C31—42no—
197C22×C31—42no—
198C22×C31—82no—
199C22×C31—82no—
200C22×C31—82no—
201C22×C31D4211yescharacteristic
202C4×C31—22no—
203C4×C31—22no—
204C4×C31—21no—
205C4×C31—42no—
206C4×C31—41no—
207C4×C31—41no—
208C4×C31—82no—
209C4×C31C22×D811yescharacteristic
210C4×C31C2×#13711yescharacteristic
211C4×C31#57611yescharacteristic
212C4×C31#57711yescharacteristic
213C2×#137—22no—
214#550C22×C3112yes—
215D4×Q8C22×C3112yes—
216#500—21no—
217#500C22×C3111yescharacteristic
218#493—21no—
219#493C22×C3111yescharacteristic
220#492C22×C3112yes—
221#486C22×C3112yes—
222#474—22no—
223#474C22×C3112yes—
224#468—22no—
225#462C22×C3112yes—
226#460C22×C3112yes—
227#459—22no—
228#459C22×C3112yes—
229#452—22no—
230#448—22no—
231C8×Q8C22×C3111yescharacteristic
232C8×Q8C22×C3111yescharacteristic
233C4×Q16C22×C3111yescharacteristic
234C4×D8—21no—
235C4×D8—21no—
236C4×D8C22×C3111yescharacteristic
237#436C22×C3112yes—
238#335C22×C3111yescharacteristic
239#335C22×C3111yescharacteristic
240#332C22×C3112yes—
241#331C22×C3112yes—
242Q8⋊C8C22×C3111yescharacteristic
243Q8⋊C8C22×C3111yescharacteristic
244D4⋊C8C22×C3112yes—
245C82C22×C3111yescharacteristic
246C2×C31—82no—
247C2×C31—162no—
248C2×C31#327811yescharacteristic
249C2×C31D4×D811yescharacteristic
250C2×C31#329011yescharacteristic
251C2×#41—22no—
252C22×Q8—22no—
253#137—48no—
254C2×Q16—22no—
255C2×Q16D4×C3111yescharacteristic
256C2×SD16—22no—
257C2×SD16—22no—
258C2×SD16—22no—
259C2×D8—22no—
260C2×D8—21no—
261C2×D8—21no—
262C2×D8D4×C3111yescharacteristic
263C2×M16—22no—
264C4⋊Q8—22no—
265C4⋊Q8C23×C3112yes—
266#127—22no—
267#127C23×C3112yes—
268C22⋊Q8—22no—
269C22⋊Q8—42no—
270#121—22no—
271#121—42no—
272C4×Q8C23×C3111yescharacteristic
273C4×Q8C23×C3111yescharacteristic
274C4×D4—22no—
275C4×D4—22no—
276C4×D4C23×C3112yes—
277#107—21no—
278#107—21no—
279#107—22no—
280#107D4×C3111yescharacteristic
281#107D4×C3111yescharacteristic
282C4⋊C8—21no—
283C4⋊C8—21no—
284C4⋊C8C23×C3112yes—
285C4⋊C8C23×C3111yescharacteristic
286C4⋊C8C23×C3111yescharacteristic
287#103—22no—
288#103D4×C3111yescharacteristic
289#103D4×C3111yescharacteristic
290#102—22no—
291#102—22no—
292#102—22no—
293#102—42no—
294#102D4×C3112yes—
295C22⋊C8—22no—
296C4×C8—21no—
297C4×C8—21no—
298C4×C8C23×C3111yescharacteristic
299C4×C8C23×C3111yescharacteristic
300C4×C8C23×C3111yescharacteristic
301C31#1988911yescharacteristic, direct product factor, Sylow
302#41—44no—
303#41—82no—
304C2×Q8—22no—
305C2×Q8—42no—
306C2×Q8—44no—
307C2×Q8—82no—
308C2×Q8C2×D4×C3111yescharacteristic
309C2×Q8C2×D4×C3111yescharacteristic
310C2×D4—22no—
311C2×D4—22no—
312C2×D4—22no—
313C2×D4—42no—
314C2×D4—42no—
315C2×D4C2×D4×C3112yes—
316C22×C4—22no—
317C22×C4—42no—
318C22×C4—42no—
319Q16—44no—
320Q16D8×C3114yescomplemented
321SD16—44no—
322SD16—44no—
323SD16—82no—
324D8—22no—
325D8—42no—
326D8—81no—
327D8—82no—
328M16—44no—
329C2×C8—21no—
330C2×C8—21no—
331C2×C8—22no—
332C2×C8—21no—
333C2×C8C2×D4×C3111yescharacteristic
334C2×C8C2×D4×C3111yescharacteristic
335C2×C8C2×D4×C3111yescharacteristic
336C2×C8C2×D4×C3111yescharacteristic
337C4⋊C4—21no—
338C4⋊C4—21no—
339C4⋊C4—22no—
340C4⋊C4—22no—
341C4⋊C4—42no—
342C4⋊C4C2×D4×C3111yescharacteristic
343C4⋊C4C2×D4×C3112yes—
344C4⋊C4C2×D4×C3111yescharacteristic
345C22⋊C4—22no—
346C22⋊C4—42no—
347C22⋊C4—42no—
348C42—21no—
349C42—21no—
350C42C24×C3111yescharacteristic
351C23—22no—
352C23—42no—
353Q8—21no—
354Q8—21no—
355Q8—42no—
356Q8—42no—
357Q8—84no—
358Q8C2×D8×C3112yes—
359Q8C2×D8×C3112yes—
360D4—22no—
361D4—22no—
362D4—42no—
363D4—42no—
364D4—42no—
365D4—42no—
366D4—84no—
367D4—82no—
368D4—162no—
369C2×C4—21no—
370C2×C4—21no—
371C2×C4—21no—
372C2×C4—21no—
373C2×C4—22no—
374C2×C4—42no—
375C2×C4—42no—
376C2×C4—42no—
377C2×C4—84no—
378C2×C4—84no—
379C2×C4C22×D4×C3111yescharacteristic
380C2×C4C22×D4×C3111yescharacteristic
381C2×C4C31×H(5,𝔽2)11yescharacteristic
382C8—21no—
383C8—21no—
384C8—41no—
385C8—42no—
386C8—41no—
387C8—41no—
388C8C2×D8×C3112yes—
389C8C31×#13712yescomplemented
390C22—42no—
391C22—42no—
392C22—42no—
393C22—82no—
394C22—82no—
395C22—82no—
396C22D42×C3111yescharacteristic
397C4—22no—
398C4—22no—
399C4—21no—
400C4—42no—
401C4—41no—
402C4—41no—
403C4—82no—
404C4C22×D8×C3111yescharacteristic
405C4C2×C31×#13711yescharacteristic
406C4C31×#57611yescharacteristic
407C4C31×#57711yescharacteristic
408C2—82no—
409C2—162no—
410C2C31×#327811yescharacteristic
411C2D4×D8×C3111yescharacteristic
412C2C31×#329011yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3391C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. Q8×D8×C31C2semidirect
3. C31×#3278C2semidirect
4. C31×#1706C2semidirect
5. C31×#1685C2semidirect
6. C31×#1674C2semidirect
7. C31×#1668C2semidirect
8. C31×#1641C2semidirect
9. C31×#1627C2semidirect
10. C31×#1589C2semidirect
11. C8×Q16×C31C2semidirect
113. Q16×C31D8semidirect
144. #19889C31direct (N × H)
183. C8×C31#137semidirect
185. Q8×D8C2×C31semidirect
186. #3278C2×C31semidirect
187. #1706C2×C31semidirect
188. #1685C2×C31semidirect
189. #1674C2×C31semidirect
190. #1668C2×C31semidirect
191. #1641C2×C31semidirect
192. #1627C2×C31semidirect
193. #1589C2×C31semidirect
194. C8×Q16C2×C31semidirect
301. C31#19889direct (N × H)
320. Q16D8×C31semidirect
389. C8C31×#137semidirect

Maximal subgroups

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

subgroupindex
C31×#33912
Q8×D8×C312
C31×#32782
C31×#17062
C31×#16852
C31×#16742
C31×#16682
C31×#16412
C31×#16272
C31×#15892
C8×Q16×C312
#1988931