Finite Group Databasebeta

← C31×#19105 #21475864

Subgroups — C31×#19105 #21475864

Order 7936.

694 conjugacy classes of subgroups.

The subgroup lattice has 358 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3160C211yesmaximal, characteristic, complemented
2C31×#3101C212yesmaximal
3C2×C8×D4×C31C211yesmaximal, characteristic
4C31×#1675C212yesmaximal, complemented
5C31×#1673C212yesmaximal, complemented
6C31×#1671C214yesmaximal, complemented
7C31×#1564C211yesmaximal, characteristic, complemented
8C31×#1542C212yesmaximal, complemented
9C23×C8×C31—21no—
10C31×#533C2212yes—
11C2×C4×D4×C31C2211yescharacteristic
12C31×#500C2211yescharacteristic, complemented
13C31×#500C2211yescharacteristic, complemented
14C31×#499—21no—
15C31×#499—21no—
16C31×#498C2212yescomplemented
17C31×#483—22no—
18C31×#476C2214yes—
19C31×#461C2214yes—
20C31×#450—22no—
21C4×SD16×C31—24no—
22C8×D4×C31—21no—
23C8×D4×C31—21no—
24C8×D4×C31C2212yes—
25C8×D4×C31C2212yes—
26C31×#431C2212yes—
27C31×#427—21no—
28C31×#427—21no—
29C2×C31×C4⋊C8C2211yescharacteristic
30C2×C31×C22⋊C8—21no—
31C2×C4×C8×C31C2211yescharacteristic
32C31×#335C2212yescomplemented
33C31×#334C2212yescomplemented
34C31×#333C2214yescomplemented
35C31×#332C2214yescomplemented
36C22×D4×C31D411yescharacteristic
37C23×C4×C31—21no—
38C2×SD16×C31—24no—
39C22×C8×C31—21no—
40C22×C8×C31—22no—
41C22×C8×C31—22no—
42C22×C8×C31—44no—
43C22×C8×C31D411yescharacteristic
44C22×C8×C31D411yescharacteristic
45C31×C4⋊Q8C2312yes—
46C31×C4⋊Q8C2312yes—
47C31×#125—22no—
48C31×C22⋊Q8—22no—
49C31×C22⋊Q8—22no—
50C4×Q8×C31—22no—
51C4×Q8×C31—22no—
52C4×D4×C31—21no—
53C4×D4×C31—21no—
54C4×D4×C31D412yes—
55C4×D4×C31C2312yes—
56C31×#117—22no—
57C2×C4⋊C4×C31D411yescharacteristic
58C2×C22⋊C4×C31—21no—
59C2×C42×C31C2311yescharacteristic
60C31×#107—21no—
61C31×#107—21no—
62C31×#107—21no—
63C31×#107—21no—
64C31×#106—22no—
65C31×#106—22no—
66C31×#106—24no—
67C31×C4⋊C8—21no—
68C31×C4⋊C8C2312yes—
69C31×C4⋊C8C2314yes—
70C31×#103—24no—
71C31×#102—24no—
72C31×C22⋊C8—22no—
73C31×C22⋊C8—22no—
74C31×C22⋊C8—22no—
75C4×C8×C31—22no—
76C4×C8×C31D411yescharacteristic
77C4×C8×C31D411yescharacteristic
78C4×C8×C31C2311yescharacteristic
79C4×C8×C31C2311yescharacteristic
80C24×C31—21no—
81C2×Q8×C31—22no—
82C2×Q8×C31—22no—
83C2×D4×C31—24no—
84C2×D4×C31—21no—
85C2×D4×C31C2×D412yes—
86C22×C4×C31—21no—
87C22×C4×C31—22no—
88C22×C4×C31—22no—
89C22×C4×C31—42no—
90C22×C4×C31—42no—
91C22×C4×C31C2×D411yescharacteristic
92C22×C4×C31C2×D411yescharacteristic
93C22×C4×C31#4111yescharacteristic
94SD16×C31—48no—
95C2×C8×C31—22no—
96C2×C8×C31—24no—
97C2×C8×C31—22no—
98C2×C8×C31—42no—
99C2×C8×C31—44no—
100C2×C8×C31—44no—
101C2×C8×C31SD1614yescomplemented
102C2×C8×C31C2×D411yescharacteristic
103C2×C8×C31C2×D411yescharacteristic
104C2×C8×C31C2×D411yescharacteristic
105C2×C8×C31C2×D411yescharacteristic
106C4⋊C4×C31—21no—
107C4⋊C4×C31—22no—
108C4⋊C4×C31—22no—
109C4⋊C4×C31—22no—
110C4⋊C4×C31—22no—
111C4⋊C4×C31—42no—
112C4⋊C4×C31—42no—
113C4⋊C4×C31C2×D412yes—
114C22⋊C4×C31—22no—
115C22⋊C4×C31—22no—
116C22⋊C4×C31—42no—
117C42×C31—42no—
118C42×C31C2×D411yescharacteristic
119C42×C31C2×D411yescharacteristic
120C42×C31#4111yescharacteristic
121C42×C31C2411yescharacteristic
122#19105C3111yesmaximal, characteristic, direct product factor, Sylow
123C23×C31—24no—
124C23×C31—22no—
125C23×C31—42no—
126C23×C31—42no—
127C23×C31#12111yescharacteristic
128Q8×C31—44no—
129Q8×C31—82no—
130D4×C31—24no—
131D4×C31—22no—
132D4×C31#13514yes—
133C2×C4×C31—22no—
134C2×C4×C31—22no—
135C2×C4×C31—41no—
136C2×C4×C31—42no—
137C2×C4×C31—42no—
138C2×C4×C31—42no—
139C2×C4×C31—44no—
140C2×C4×C31—42no—
141C2×C4×C31—42no—
142C2×C4×C31#12111yescharacteristic
143C2×C4×C31#12111yescharacteristic
144C2×C4×C31#12111yescharacteristic
145C2×C4×C31C2×SD1612yes—
146C2×C4×C31#13712yes—
147C2×C4×C31C22×D411yescharacteristic
148C2×C4×C31C22×D411yescharacteristic
149C2×C4×C31C2×#4111yescharacteristic
150C8×C31—21no—
151C8×C31—21no—
152C8×C31—42no—
153C8×C31—44no—
154C8×C31C2×SD1612yes—
155C8×C31C2×SD1612yes—
156#3160C2×C3111yescharacteristic, complemented
157#3101C2×C3112yes—
158C2×C8×D4C2×C3111yescharacteristic
159#1675C2×C3112yescomplemented
160#1673C2×C3112yescomplemented
161#1671C2×C3114yescomplemented
162#1564C2×C3111yescharacteristic, complemented
163#1542C2×C3112yescomplemented
164C22×C31—21no—
165C22×C31—21no—
166C22×C31—24no—
167C22×C31—48no—
168C22×C31—42no—
169C22×C31—42no—
170C22×C31#46112yes—
171C22×C31C2×#12111yescharacteristic
172C4×C31—21no—
173C4×C31—21no—
174C4×C31—21no—
175C4×C31—42no—
176C4×C31—82no—
177C4×C31—82no—
178C4×C31#46112yes—
179C4×C31C22×SD1611yescharacteristic
180C4×C31C2×#13512yes—
181C4×C31C2×#13711yescharacteristic
182C23×C8—21no—
183#533C22×C3112yes—
184C2×C4×D4C22×C3111yescharacteristic
185#500C22×C3111yescharacteristic, complemented
186#500C22×C3111yescharacteristic, complemented
187#499—21no—
188#499—21no—
189#498C22×C3112yescomplemented
190#483—22no—
191#476C22×C3114yes—
192#461C22×C3114yes—
193#450—22no—
194C4×SD16—24no—
195C8×D4—21no—
196C8×D4—21no—
197C8×D4C22×C3112yes—
198C8×D4C22×C3112yes—
199#431C22×C3112yes—
200#427—21no—
201#427—21no—
202C2×C4⋊C8C22×C3111yescharacteristic
203C2×C22⋊C8—21no—
204C2×C4×C8C22×C3111yescharacteristic
205#335C22×C3112yescomplemented
206#334C22×C3112yescomplemented
207#333C22×C3114yescomplemented
208#332C22×C3114yescomplemented
209C2×C31—22no—
210C2×C31—44no—
211C2×C31C2×#46111yescharacteristic
212C2×C31#305011yescharacteristic
213C2×C31#306711yescharacteristic
214C22×D4D4×C3111yescharacteristic
215C23×C4—21no—
216C2×SD16—24no—
217C22×C8—21no—
218C22×C8—22no—
219C22×C8—22no—
220C22×C8—44no—
221C22×C8D4×C3111yescharacteristic
222C22×C8D4×C3111yescharacteristic
223C4⋊Q8C23×C3112yes—
224C4⋊Q8C23×C3112yes—
225#125—22no—
226C22⋊Q8—22no—
227C22⋊Q8—22no—
228C4×Q8—22no—
229C4×Q8—22no—
230C4×D4—21no—
231C4×D4—21no—
232C4×D4D4×C3112yes—
233C4×D4C23×C3112yes—
234#117—22no—
235C2×C4⋊C4D4×C3111yescharacteristic
236C2×C22⋊C4—21no—
237C2×C42C23×C3111yescharacteristic
238#107—21no—
239#107—21no—
240#107—21no—
241#107—21no—
242#106—22no—
243#106—22no—
244#106—24no—
245C4⋊C8—21no—
246C4⋊C8C23×C3112yes—
247C4⋊C8C23×C3114yes—
248#103—24no—
249#102—24no—
250C22⋊C8—22no—
251C22⋊C8—22no—
252C22⋊C8—22no—
253C4×C8—22no—
254C4×C8D4×C3111yescharacteristic
255C4×C8D4×C3111yescharacteristic
256C4×C8C23×C3111yescharacteristic
257C4×C8C23×C3111yescharacteristic
258C31#1910511yescharacteristic, direct product factor, Sylow
259C24—21no—
260C2×Q8—22no—
261C2×Q8—22no—
262C2×D4—24no—
263C2×D4—21no—
264C2×D4C2×D4×C3112yes—
265C22×C4—21no—
266C22×C4—22no—
267C22×C4—22no—
268C22×C4—42no—
269C22×C4—42no—
270C22×C4C2×D4×C3111yescharacteristic
271C22×C4C2×D4×C3111yescharacteristic
272C22×C4#41×C3111yescharacteristic
273SD16—48no—
274C2×C8—22no—
275C2×C8—24no—
276C2×C8—22no—
277C2×C8—42no—
278C2×C8—44no—
279C2×C8—44no—
280C2×C8SD16×C3114yescomplemented
281C2×C8C2×D4×C3111yescharacteristic
282C2×C8C2×D4×C3111yescharacteristic
283C2×C8C2×D4×C3111yescharacteristic
284C2×C8C2×D4×C3111yescharacteristic
285C4⋊C4—21no—
286C4⋊C4—22no—
287C4⋊C4—22no—
288C4⋊C4—22no—
289C4⋊C4—22no—
290C4⋊C4—42no—
291C4⋊C4—42no—
292C4⋊C4C2×D4×C3112yes—
293C22⋊C4—22no—
294C22⋊C4—22no—
295C22⋊C4—42no—
296C42—42no—
297C42C2×D4×C3111yescharacteristic
298C42C2×D4×C3111yescharacteristic
299C42#41×C3111yescharacteristic
300C42C24×C3111yescharacteristic
301C23—24no—
302C23—22no—
303C23—42no—
304C23—42no—
305C23C31×#12111yescharacteristic
306Q8—44no—
307Q8—82no—
308D4—24no—
309D4—22no—
310D4C31×#13514yes—
311C2×C4—22no—
312C2×C4—22no—
313C2×C4—41no—
314C2×C4—42no—
315C2×C4—44no—
316C2×C4—42no—
317C2×C4—42no—
318C2×C4—42no—
319C2×C4—42no—
320C2×C4C31×#12111yescharacteristic
321C2×C4C31×#12111yescharacteristic
322C2×C4C31×#12111yescharacteristic
323C2×C4C2×SD16×C3112yes—
324C2×C4C31×#13712yes—
325C2×C4C22×D4×C3111yescharacteristic
326C2×C4C22×D4×C3111yescharacteristic
327C2×C4C2×#41×C3111yescharacteristic
328C8—21no—
329C8—21no—
330C8—42no—
331C8—44no—
332C8C2×SD16×C3112yes—
333C8C2×SD16×C3112yes—
334C22—21no—
335C22—21no—
336C22—24no—
337C22—48no—
338C22—42no—
339C22—42no—
340C22C31×#46112yes—
341C22C2×C31×#12111yescharacteristic
342C4—21no—
343C4—21no—
344C4—21no—
345C4—42no—
346C4—82no—
347C4—82no—
348C4C31×#46112yes—
349C4C22×SD16×C3111yescharacteristic
350C4C2×C31×#13512yes—
351C4C2×C31×#13711yescharacteristic
352C2—22no—
353C2—44no—
354C2C2×C31×#46111yescharacteristic
355C2C31×#305011yescharacteristic
356C2C31×#306711yescharacteristic
subgroupG/H
centerC2×C4×C31#121
commutator, Frattini, cosocleC42C24×C31
socleC22×C31C2×#121
prime radicalC22×D4×C31D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3160C2semidirect
4. C31×#1675C2semidirect
5. C31×#1673C2semidirect
6. C31×#1671C2semidirect
7. C31×#1564C2semidirect
8. C31×#1542C2semidirect
12. C31×#500C22semidirect
13. C31×#500C22semidirect
16. C31×#498C22semidirect
32. C31×#335C22semidirect
33. C31×#334C22semidirect
34. C31×#333C22semidirect
35. C31×#332C22semidirect
101. C2×C8×C31SD16semidirect
122. #19105C31direct (N × H)
156. #3160C2×C31semidirect
159. #1675C2×C31semidirect
160. #1673C2×C31semidirect
161. #1671C2×C31semidirect
162. #1564C2×C31semidirect
163. #1542C2×C31semidirect
185. #500C22×C31semidirect
186. #500C22×C31semidirect
189. #498C22×C31semidirect
205. #335C22×C31semidirect
206. #334C22×C31semidirect
207. #333C22×C31semidirect
208. #332C22×C31semidirect
258. C31#19105direct (N × H)
280. C2×C8SD16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#31602
C31×#31012
C2×C8×D4×C312
C31×#16752
C31×#16732
C31×#16712
C31×#15642
C31×#15422
#1910531