Finite Group Databasebeta

← C31×#20845 #21477604

Subgroups — C31×#20845 #21477604

Order 7936.

1558 conjugacy classes of subgroups.

The subgroup lattice has 354 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C31×#117C211yesmaximal, characteristic
2C2×C31×#428C212yesmaximal, complemented
3C2×C31×#407C211yesmaximal, characteristic
4C31×#2280C211yesmaximal, characteristic
5C31×#1854C218yesmaximal, complemented
6C31×#1736C212yesmaximal, complemented
7C24×C4×C31C2211yescharacteristic
8C22×M16×C31C2212yes—
9C2×C31×#117—22no—
10C2×C31×#117—28no—
11C2×C31×#117C2214yes—
12C2×C31×#117C2211yescharacteristic
13C2×C31×#117C2211yescharacteristic
14C22×C4⋊C4×C31C2212yes—
15C22×C22⋊C4×C31—21no—
16C22×C42×C31—21no—
17C31×#428—28no—
18C2×C31×#107C2214yescomplemented
19C2×C31×#106C2214yescomplemented
20C31×#407C418yescomplemented
21C2×C31×C22⋊C8C2214yes—
22C31×#381—21no—
23C31×#380C2214yes—
24C31×#379—21no—
25C4×C22⋊C4×C31—22no—
26C31×#340C2218yescomplemented
27C25×C31D411yescharacteristic
28C23×C4×C31—24no—
29C23×C4×C31—24no—
30C23×C4×C31—22no—
31C23×C4×C31C2×C414yes—
32C23×C4×C31D411yescharacteristic
33C23×C4×C31D412yes—
34C23×C4×C31Q814yes—
35C23×C4×C31C2312yes—
36C23×C4×C31C2311yescharacteristic
37C2×M16×C31—24no—
38C2×M16×C31—24no—
39C2×M16×C31C2×C418yes—
40C22×C8×C31C2314yes—
41C31×#117—216no—
42C31×#117—216no—
43C31×#117—24no—
44C31×#117—24no—
45C2×C4⋊C4×C31—22no—
46C2×C4⋊C4×C31—24no—
47C2×C4⋊C4×C31D418yes—
48C2×C4⋊C4×C31C2312yes—
49C2×C4⋊C4×C31C2312yes—
50C2×C4⋊C4×C31C2314yes—
51C2×C22⋊C4×C31—28no—
52C2×C22⋊C4×C31—24no—
53C2×C22⋊C4×C31—21no—
54C2×C22⋊C4×C31—21no—
55C2×C22⋊C4×C31—24no—
56C2×C42×C31—28no—
57C2×C42×C31—24no—
58C2×C42×C31—21no—
59C2×C42×C31—21no—
60C31×#107—28no—
61C31×#106—28no—
62C31×C22⋊C8C2×C4116yescomplemented
63C31×#95—24no—
64C24×C31—22no—
65C24×C31—22no—
66C24×C31—44no—
67C24×C31C4⋊C414yes—
68C24×C31C2×D412yes—
69C24×C31C2×D411yescharacteristic
70C22×C4×C31—22no—
71C22×C4×C31—22no—
72C22×C4×C31—216no—
73C22×C4×C31—24no—
74C22×C4×C31—216no—
75C22×C4×C31—24no—
76C22×C4×C31—24no—
77C22×C4×C31—24no—
78C22×C4×C31—28no—
79C22×C4×C31—24no—
80C22×C4×C31—22no—
81C22×C4×C31—22no—
82C22×C4×C31—48no—
83C22×C4×C31C4⋊C414yes—
84C22×C4×C31C4⋊C418yes—
85C22×C4×C31C22×C414yes—
86C22×C4×C31C22×C412yes—
87C22×C4×C31C2×D412yes—
88C22×C4×C31C2×D411yescharacteristic
89C22×C4×C31C2×D414yes—
90C22×C4×C31C2×Q814yes—
91C22×C4×C31C2×Q812yes—
92C22×C4×C31#4114yes—
93C22×C4×C31C2411yescharacteristic
94M16×C31—216no—
95C2×C8×C31—24no—
96C2×C8×C31—24no—
97C2×C8×C31C22×C418yes—
98C4⋊C4×C31—28no—
99C4⋊C4×C31—24no—
100C4⋊C4×C31—22no—
101C4⋊C4×C31—22no—
102C4⋊C4×C31—24no—
103C4⋊C4×C31C2×D418yes—
104C22⋊C4×C31—216no—
105C22⋊C4×C31—48no—
106C22⋊C4×C31—42no—
107C22⋊C4×C31—42no—
108C42×C31—216no—
109C42×C31—42no—
110C42×C31—42no—
111#20845C3111yesmaximal, characteristic, direct product factor, Sylow
112C23×C31—24no—
113C23×C31—22no—
114C23×C31—22no—
115C23×C31—24no—
116C23×C31—24no—
117C23×C31—28no—
118C23×C31—48no—
119C23×C31—48no—
120C23×C31—48no—
121C23×C31C2×C4⋊C414yes—
122C23×C31C2×C4⋊C412yes—
123C23×C31#12012yes—
124C23×C31#12312yes—
125C23×C31C22×D411yescharacteristic
126C2×C4×C31—22no—
127C2×C4×C31—22no—
128C2×C4×C31—28no—
129C2×C4×C31—28no—
130C2×C4×C31—28no—
131C2×C4×C31—216no—
132C2×C4×C31—28no—
133C2×C4×C31—416no—
134C2×C4×C31—48no—
135C2×C4×C31—42no—
136C2×C4×C31—42no—
137C2×C4×C31—44no—
138C2×C4×C31—44no—
139C2×C4×C31C2×C4⋊C414yes—
140C2×C4×C31C2×C4⋊C412yes—
141C2×C4×C31C4×D418yes—
142C2×C4×C31#12012yes—
143C2×C4×C31C22⋊Q818yes—
144C2×C4×C31#12312yes—
145C2×C4×C31C23×C411yescharacteristic
146C2×C4×C31C22×D412yes—
147C2×C4×C31C22×Q811yescharacteristic
148C2×C4×C31C2×#4112yes—
149C8×C31—28no—
150C22×#117C2×C3111yescharacteristic
151C2×#428C2×C3112yescomplemented
152C2×#407C2×C3111yescharacteristic
153#2280C2×C3111yescharacteristic
154#1854C2×C3118yescomplemented
155#1736C2×C3112yescomplemented
156C22×C31—24no—
157C22×C31—24no—
158C22×C31—24no—
159C22×C31—24no—
160C22×C31—24no—
161C22×C31—24no—
162C22×C31—416no—
163C22×C31—44no—
164C22×C31—44no—
165C22×C31#38514yes—
166C22×C31C22×C4⋊C411yescharacteristic
167C22×C31C2×#12011yescharacteristic
168C22×C31C2×#12311yescharacteristic
169C22×C31#57514yes—
170C4×C31—24no—
171C4×C31—48no—
172C4×C31—82no—
173C4×C31—82no—
174C4×C31#38514yes—
175C4×C31C2×C4×D412yes—
176C4×C31C2×C22⋊Q812yes—
177C24×C4C22×C3111yescharacteristic
178C22×M16C22×C3112yes—
179C2×#117—22no—
180C2×#117—28no—
181C2×#117C22×C3114yes—
182C2×#117C22×C3111yescharacteristic
183C2×#117C22×C3111yescharacteristic
184C22×C4⋊C4C22×C3112yes—
185C22×C22⋊C4—21no—
186C22×C42—21no—
187#428—28no—
188C2×#107C22×C3114yescomplemented
189C2×#106C22×C3114yescomplemented
190#407C4×C3118yescomplemented
191C2×C22⋊C8C22×C3114yes—
192#381—21no—
193#380C22×C3114yes—
194#379—21no—
195C4×C22⋊C4—22no—
196#340C22×C3118yescomplemented
197C2×C31—24no—
198C2×C31—44no—
199C2×C31C2×#38511yescharacteristic
200C2×C31#291112yes—
201C2×C31#300512yes—
202C2×C31#309312yes—
203C25D4×C3111yescharacteristic
204C23×C4—24no—
205C23×C4—24no—
206C23×C4—22no—
207C23×C4C2×C4×C3114yes—
208C23×C4D4×C3112yes—
209C23×C4D4×C3111yescharacteristic
210C23×C4Q8×C3114yes—
211C23×C4C23×C3112yes—
212C23×C4C23×C3111yescharacteristic
213C2×M16—24no—
214C2×M16—24no—
215C2×M16C2×C4×C3118yes—
216C22×C8C23×C3114yes—
217#117—216no—
218#117—216no—
219#117—24no—
220#117—24no—
221C2×C4⋊C4—22no—
222C2×C4⋊C4—24no—
223C2×C4⋊C4D4×C3118yes—
224C2×C4⋊C4C23×C3112yes—
225C2×C4⋊C4C23×C3112yes—
226C2×C4⋊C4C23×C3114yes—
227C2×C22⋊C4—28no—
228C2×C22⋊C4—24no—
229C2×C22⋊C4—21no—
230C2×C22⋊C4—21no—
231C2×C22⋊C4—24no—
232C2×C42—28no—
233C2×C42—24no—
234C2×C42—21no—
235C2×C42—21no—
236#107—28no—
237#106—28no—
238C22⋊C8C2×C4×C31116yescomplemented
239#95—24no—
240C31#2084511yescharacteristic, direct product factor, Sylow
241C24—22no—
242C24—22no—
243C24—44no—
244C24C4⋊C4×C3114yes—
245C24C2×D4×C3112yes—
246C24C2×D4×C3111yescharacteristic
247C22×C4—22no—
248C22×C4—22no—
249C22×C4—216no—
250C22×C4—24no—
251C22×C4—216no—
252C22×C4—24no—
253C22×C4—24no—
254C22×C4—24no—
255C22×C4—28no—
256C22×C4—24no—
257C22×C4—22no—
258C22×C4—22no—
259C22×C4—48no—
260C22×C4C4⋊C4×C3114yes—
261C22×C4C4⋊C4×C3118yes—
262C22×C4C22×C4×C3114yes—
263C22×C4C22×C4×C3112yes—
264C22×C4C2×D4×C3112yes—
265C22×C4C2×D4×C3111yescharacteristic
266C22×C4C2×D4×C3114yes—
267C22×C4C2×Q8×C3114yes—
268C22×C4C2×Q8×C3112yes—
269C22×C4#41×C3114yes—
270C22×C4C24×C3111yescharacteristic
271M16—216no—
272C2×C8—24no—
273C2×C8—24no—
274C2×C8C22×C4×C3118yes—
275C4⋊C4—28no—
276C4⋊C4—24no—
277C4⋊C4—22no—
278C4⋊C4—22no—
279C4⋊C4—24no—
280C4⋊C4C2×D4×C3118yes—
281C22⋊C4—216no—
282C22⋊C4—48no—
283C22⋊C4—42no—
284C22⋊C4—42no—
285C42—216no—
286C42—42no—
287C42—42no—
288C23—24no—
289C23—22no—
290C23—22no—
291C23—24no—
292C23—24no—
293C23—28no—
294C23—48no—
295C23—48no—
296C23—48no—
297C23C2×C4⋊C4×C3114yes—
298C23C2×C4⋊C4×C3112yes—
299C23C31×#12012yes—
300C23C31×#12312yes—
301C23C22×D4×C3111yescharacteristic
302C2×C4—22no—
303C2×C4—22no—
304C2×C4—28no—
305C2×C4—28no—
306C2×C4—28no—
307C2×C4—216no—
308C2×C4—28no—
309C2×C4—416no—
310C2×C4—48no—
311C2×C4—42no—
312C2×C4—42no—
313C2×C4—44no—
314C2×C4—44no—
315C2×C4C2×C4⋊C4×C3114yes—
316C2×C4C2×C4⋊C4×C3112yes—
317C2×C4C4×D4×C3118yes—
318C2×C4C31×#12012yes—
319C2×C4C31×C22⋊Q818yes—
320C2×C4C31×#12312yes—
321C2×C4C23×C4×C3111yescharacteristic
322C2×C4C22×D4×C3112yes—
323C2×C4C22×Q8×C3111yescharacteristic
324C2×C4C2×#41×C3112yes—
325C8—28no—
326C22—24no—
327C22—24no—
328C22—24no—
329C22—24no—
330C22—24no—
331C22—24no—
332C22—416no—
333C22—44no—
334C22—44no—
335C22C31×#38514yes—
336C22C22×C4⋊C4×C3111yescharacteristic
337C22C2×C31×#12011yescharacteristic
338C22C2×C31×#12311yescharacteristic
339C22C31×#57514yes—
340C4—24no—
341C4—48no—
342C4—82no—
343C4—82no—
344C4C31×#38514yes—
345C4C2×C4×D4×C3112yes—
346C4C2×C31×C22⋊Q812yes—
347C2—24no—
348C2—44no—
349C2C2×C31×#38511yescharacteristic
350C2C31×#291112yes—
351C2C31×#300512yes—
352C2C31×#309312yes—
subgroupG/H
center, socleC23×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC25×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C24×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#428C2semidirect
5. C31×#1854C2semidirect
6. C31×#1736C2semidirect
18. C2×C31×#107C22semidirect
19. C2×C31×#106C22semidirect
20. C31×#407C4semidirect
26. C31×#340C22semidirect
62. C31×C22⋊C8C2×C4semidirect
111. #20845C31direct (N × H)
151. C2×#428C2×C31semidirect
154. #1854C2×C31semidirect
155. #1736C2×C31semidirect
188. C2×#107C22×C31semidirect
189. C2×#106C22×C31semidirect
190. #407C4×C31semidirect
196. #340C22×C31semidirect
238. C22⋊C8C2×C4×C31semidirect
240. C31#20845direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C31×#1172
C2×C31×#4282
C2×C31×#4072
C31×#22802
C31×#18542
C31×#17362
#2084531