Finite Group Databasebeta

← C31×#21905 #21478664

Subgroups — C31×#21905 #21478664

Order 7936.

874 conjugacy classes of subgroups.

The subgroup lattice has 326 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2297C211yesmaximal, characteristic
2C31×#1924C214yesmaximal, complemented
3C31×#1923C214yesmaximal, complemented
4C31×#1798C212yesmaximal, complemented
5C31×#1780C212yesmaximal
6C31×#1749C211yesmaximal, characteristic, complemented
7C4×C31×C22⋊C8C211yesmaximal, characteristic, complemented
8C22×#41×C31C2211yescharacteristic
9C2×C31×#117C2211yescharacteristic
10C22×C42×C31C2211yescharacteristic
11C2×C31×C4⋊C8C2214yes—
12C2×C31×C22⋊C8C2212yes—
13C2×C31×C22⋊C8C2212yes—
14C2×C31×C22⋊C8C2214yes—
15C2×C31×C22⋊C8C2214yes—
16C2×C31×#97C2212yes—
17C2×C4×C8×C31C2212yes—
18C31×#391C412yes—
19C31×#390C412yes—
20C31×#386C414yes—
21C4×C22⋊C4×C31C2212yes—
22C4×C22⋊C4×C31C2212yes—
23C31×#336C2214yes—
24C31×#336C2212yes—
25C31×#336C2212yes—
26C2×#41×C31—24no—
27C2×#41×C31—42no—
28C2×#41×C31—42no—
29C22×Q8×C31C2×C411yescharacteristic
30C22×D4×C31C2×C412yes—
31C22×D4×C31C2×C411yescharacteristic
32C23×C4×C31C2×C412yes—
33C23×C4×C31C2312yes—
34C23×C4×C31C2311yescharacteristic
35C22×C8×C31C2314yes—
36C22×C8×C31C2314yes—
37C31×#117—42no—
38C2×C4⋊C4×C31C2×C412yes—
39C2×C22⋊C4×C31C2×C414yes—
40C2×C22⋊C4×C31C2×C412yes—
41C2×C22⋊C4×C31C2×C414yes—
42C2×C42×C31—42no—
43C2×C42×C31C2×C412yes—
44C2×C42×C31C2311yescharacteristic
45C2×C42×C31C2311yescharacteristic
46C2×C42×C31C2312yes—
47C31×C4⋊C8—44no—
48C31×C22⋊C8—24no—
49C31×C22⋊C8—24no—
50C31×C22⋊C8—44no—
51C31×C22⋊C8—44no—
52C31×#97—42no—
53C4×C8×C31—42no—
54C31×#95C2×C414yes—
55C31×#95C2×C414yes—
56C24×C31C22×C412yes—
57C24×C31C22×C411yescharacteristic
58#41×C31—416no—
59C2×Q8×C31—22no—
60C2×Q8×C31—41no—
61C2×Q8×C31—41no—
62C2×D4×C31—24no—
63C2×D4×C31—22no—
64C2×D4×C31—41no—
65C2×D4×C31—41no—
66C2×D4×C31—42no—
67C2×D4×C31—42no—
68C22×C4×C31—22no—
69C22×C4×C31—22no—
70C22×C4×C31—24no—
71C22×C4×C31—24no—
72C22×C4×C31—24no—
73C22×C4×C31—24no—
74C22×C4×C31—42no—
75C22×C4×C31—42no—
76C22×C4×C31C22×C412yes—
77C22×C4×C31C22×C412yes—
78C22×C4×C31C22×C414yes—
79C22×C4×C31C22×C411yescharacteristic
80C22×C4×C31C22×C412yes—
81C22×C4×C31#4114yes—
82C22×C4×C31C2411yescharacteristic
83C2×C8×C31—24no—
84C2×C8×C31—24no—
85C2×C8×C31—24no—
86C2×C8×C31—24no—
87C2×C8×C31—24no—
88C2×C8×C31—24no—
89C4⋊C4×C31—42no—
90C22⋊C4×C31—28no—
91C22⋊C4×C31—44no—
92C22⋊C4×C31—42no—
93C42×C31—22no—
94C42×C31—22no—
95C42×C31—24no—
96C42×C31—42no—
97#21905C3111yesmaximal, characteristic, direct product factor, Sylow
98C23×C31—21no—
99C23×C31—21no—
100C23×C31—22no—
101C23×C31—22no—
102C23×C31—22no—
103C23×C31—22no—
104C23×C31—22no—
105C23×C31—24no—
106C23×C31—24no—
107C23×C31#11712yes—
108C23×C31C23×C411yescharacteristic
109Q8×C31—44no—
110D4×C31—44no—
111D4×C31—48no—
112C2×C4×C31—22no—
113C2×C4×C31—21no—
114C2×C4×C31—21no—
115C2×C4×C31—22no—
116C2×C4×C31—28no—
117C2×C4×C31—22no—
118C2×C4×C31—22no—
119C2×C4×C31—24no—
120C2×C4×C31—22no—
121C2×C4×C31—22no—
122C2×C4×C31—24no—
123C2×C4×C31—22no—
124C2×C4×C31—22no—
125C2×C4×C31—24no—
126C2×C4×C31—48no—
127C2×C4×C31—48no—
128C2×C4×C31#11712yes—
129C2×C4×C31#13114yes—
130C2×C4×C31C2×#4112yes—
131C2×C4×C31H(5,𝔽2)12yes—
132C2×C4×C31H(5,𝔽2)12yes—
133C8×C31—44no—
134C8×C31—44no—
135#2297C2×C3111yescharacteristic
136#1924C2×C3114yescomplemented
137#1923C2×C3114yescomplemented
138#1798C2×C3112yescomplemented
139#1780C2×C3112yes—
140#1749C2×C3111yescharacteristic, complemented
141C4×C22⋊C8C2×C3111yescharacteristic, complemented
142C22×C31—22no—
143C22×C31—22no—
144C22×C31—22no—
145C22×C31—42no—
146C22×C31—42no—
147C22×C31—42no—
148C22×C31—42no—
149C22×C31—42no—
150C22×C31—44no—
151C22×C31—44no—
152C22×C31C2×#11711yescharacteristic
153C22×C31#51811yescharacteristic
154C22×C31#51811yescharacteristic
155C22×C31C2×#13112yes—
156C22×C31#56812yes—
157C4×C31—22no—
158C4×C31—24no—
159C4×C31—42no—
160C4×C31—42no—
161C4×C31—44no—
162C4×C31#53814yes—
163C22×#41C22×C3111yescharacteristic
164C2×#117C22×C3111yescharacteristic
165C22×C42C22×C3111yescharacteristic
166C2×C4⋊C8C22×C3114yes—
167C2×C22⋊C8C22×C3112yes—
168C2×C22⋊C8C22×C3112yes—
169C2×C22⋊C8C22×C3114yes—
170C2×C22⋊C8C22×C3114yes—
171C2×#97C22×C3112yes—
172C2×C4×C8C22×C3112yes—
173#391C4×C3112yes—
174#390C4×C3112yes—
175#386C4×C3114yes—
176C4×C22⋊C4C22×C3112yes—
177C4×C22⋊C4C22×C3112yes—
178#336C22×C3114yes—
179#336C22×C3112yes—
180#336C22×C3112yes—
181C2×C31—42no—
182C2×C31—82no—
183C2×C31#231211yescharacteristic
184C2×C31#292211yescharacteristic
185C2×C31#292311yescharacteristic
186C2×C31#297612yes—
187C2×C31#298112yes—
188C2×#41—24no—
189C2×#41—42no—
190C2×#41—42no—
191C22×Q8C2×C4×C3111yescharacteristic
192C22×D4C2×C4×C3112yes—
193C22×D4C2×C4×C3111yescharacteristic
194C23×C4C2×C4×C3112yes—
195C23×C4C23×C3112yes—
196C23×C4C23×C3111yescharacteristic
197C22×C8C23×C3114yes—
198C22×C8C23×C3114yes—
199#117—42no—
200C2×C4⋊C4C2×C4×C3112yes—
201C2×C22⋊C4C2×C4×C3114yes—
202C2×C22⋊C4C2×C4×C3112yes—
203C2×C22⋊C4C2×C4×C3114yes—
204C2×C42—42no—
205C2×C42C2×C4×C3112yes—
206C2×C42C23×C3112yes—
207C2×C42C23×C3111yescharacteristic
208C2×C42C23×C3111yescharacteristic
209C4⋊C8—44no—
210C22⋊C8—24no—
211C22⋊C8—24no—
212C22⋊C8—44no—
213C22⋊C8—44no—
214#97—42no—
215C4×C8—42no—
216#95C2×C4×C3114yes—
217#95C2×C4×C3114yes—
218C31#2190511yescharacteristic, direct product factor, Sylow
219C24C22×C4×C3112yes—
220C24C22×C4×C3111yescharacteristic
221#41—416no—
222C2×Q8—22no—
223C2×Q8—41no—
224C2×Q8—41no—
225C2×D4—24no—
226C2×D4—22no—
227C2×D4—41no—
228C2×D4—41no—
229C2×D4—42no—
230C2×D4—42no—
231C22×C4—22no—
232C22×C4—22no—
233C22×C4—24no—
234C22×C4—24no—
235C22×C4—24no—
236C22×C4—24no—
237C22×C4—42no—
238C22×C4—42no—
239C22×C4C22×C4×C3112yes—
240C22×C4C22×C4×C3112yes—
241C22×C4C22×C4×C3114yes—
242C22×C4C22×C4×C3111yescharacteristic
243C22×C4C22×C4×C3112yes—
244C22×C4#41×C3114yes—
245C22×C4C24×C3111yescharacteristic
246C2×C8—24no—
247C2×C8—24no—
248C2×C8—24no—
249C2×C8—24no—
250C2×C8—24no—
251C2×C8—24no—
252C4⋊C4—42no—
253C22⋊C4—28no—
254C22⋊C4—44no—
255C22⋊C4—42no—
256C42—22no—
257C42—22no—
258C42—24no—
259C42—42no—
260C23—21no—
261C23—21no—
262C23—22no—
263C23—22no—
264C23—22no—
265C23—22no—
266C23—22no—
267C23—24no—
268C23—24no—
269C23C31×#11712yes—
270C23C23×C4×C3111yescharacteristic
271Q8—44no—
272D4—44no—
273D4—48no—
274C2×C4—22no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—22no—
278C2×C4—28no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—24no—
282C2×C4—22no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—22no—
286C2×C4—22no—
287C2×C4—24no—
288C2×C4—48no—
289C2×C4—48no—
290C2×C4C31×#11712yes—
291C2×C4C31×#13114yes—
292C2×C4C2×#41×C3112yes—
293C2×C4C31×H(5,𝔽2)12yes—
294C2×C4C31×H(5,𝔽2)12yes—
295C8—44no—
296C8—44no—
297C22—22no—
298C22—22no—
299C22—22no—
300C22—42no—
301C22—42no—
302C22—42no—
303C22—42no—
304C22—42no—
305C22—44no—
306C22—44no—
307C22C2×C31×#11711yescharacteristic
308C22C31×#51811yescharacteristic
309C22C31×#51811yescharacteristic
310C22C2×C31×#13112yes—
311C22C31×#56812yes—
312C4—22no—
313C4—24no—
314C4—42no—
315C4—42no—
316C4—44no—
317C4C31×#53814yes—
318C2—42no—
319C2—82no—
320C2C31×#231211yescharacteristic
321C2C31×#292211yescharacteristic
322C2C31×#292311yescharacteristic
323C2C31×#297612yes—
324C2C31×#298112yes—
subgroupG/H
centerC22×C4×C31C24
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C23×C4
prime radicalC22×#41×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#1924C2semidirect
3. C31×#1923C2semidirect
4. C31×#1798C2semidirect
6. C31×#1749C2semidirect
7. C4×C31×C22⋊C8C2semidirect
97. #21905C31direct (N × H)
136. #1924C2×C31semidirect
137. #1923C2×C31semidirect
138. #1798C2×C31semidirect
140. #1749C2×C31semidirect
141. C4×C22⋊C8C2×C31semidirect
218. C31#21905direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#22972
C31×#19242
C31×#19232
C31×#17982
C31×#17802
C31×#17492
C4×C31×C22⋊C82
#2190531