Finite Group Databasebeta

← C31×#23464 #21480223

Subgroups — C31×#23464 #21480223

Order 7936.

1146 conjugacy classes of subgroups.

The subgroup lattice has 334 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3458C211yesmaximal, characteristic
2C2×C31×#419C212yesmaximal
3C31×#2310C211yesmaximal, characteristic
4C31×#2028C218yesmaximal, complemented
5C31×#1742C211yesmaximal, characteristic
6C31×#1733C212yesmaximal
7C23×Q8×C31C2211yescharacteristic
8C22×M16×C31C2212yes—
9C31×#544—24no—
10C31×#544C2214yes—
11C31×#543—22no—
12C31×#533—24no—
13C31×#533—22no—
14C2×C31×#117C2212yes—
15C2×C31×#117C2211yescharacteristic
16C2×C31×#117C2211yescharacteristic
17C31×#419—24no—
18C31×#419C2218yes—
19C2×C31×#103—24no—
20C31×#391—22no—
21C31×#391C2214yes—
22C31×#381—22no—
23C31×#343C2214yes—
24C31×#339C2218yes—
25C22×Q8×C31—21no—
26C22×Q8×C31—22no—
27C22×Q8×C31—22no—
28C22×Q8×C31—22no—
29C22×Q8×C31—24no—
30C22×Q8×C31Q814yescomplemented
31C22×Q8×C31C2312yes—
32C23×C4×C31—21no—
33C23×C4×C31C2311yescharacteristic
34C2×M16×C31—22no—
35C2×M16×C31—24no—
36C2×M16×C31—24no—
37C2×M16×C31C2314yes—
38C22×C8×C31—22no—
39C31×C4⋊Q8—24no—
40C31×C4⋊Q8—28no—
41C31×#125—24no—
42C31×#125—28no—
43C31×C22⋊Q8—216no—
44C31×C22⋊Q8—28no—
45C4×Q8×C31—28no—
46C31×#117—22no—
47C31×#117—22no—
48C31×#117—22no—
49C31×#117—22no—
50C31×#117—24no—
51C31×#117D414yes—
52C31×#117C2314yes—
53C2×C4⋊C4×C31—21no—
54C2×C4⋊C4×C31D414yes—
55C2×C4⋊C4×C31C2312yes—
56C2×C22⋊C4×C31—22no—
57C2×C22⋊C4×C31—21no—
58C2×C22⋊C4×C31D412yes—
59C2×C42×C31—22no—
60C2×C42×C31D412yes—
61C2×C42×C31C2312yes—
62C31×#103—216no—
63C31×#95—28no—
64C24×C31C2×D411yescharacteristic
65C2×Q8×C31—28no—
66C2×Q8×C31—24no—
67C2×Q8×C31—22no—
68C2×Q8×C31—28no—
69C2×Q8×C31—28no—
70C2×Q8×C31—24no—
71C2×Q8×C31—24no—
72C2×Q8×C31—41no—
73C2×Q8×C31—41no—
74C2×Q8×C31—42no—
75C2×Q8×C31—44no—
76C2×Q8×C31—44no—
77C2×Q8×C31C2×Q814yes—
78C22×C4×C31—24no—
79C22×C4×C31—22no—
80C22×C4×C31—24no—
81C22×C4×C31—22no—
82C22×C4×C31—42no—
83C22×C4×C31—42no—
84C22×C4×C31C2×D414yes—
85C22×C4×C31C2×D411yescharacteristic
86C22×C4×C31C2×D412yes—
87C22×C4×C31C2×D412yes—
88C22×C4×C31C2×Q812yes—
89C22×C4×C31#4114yes—
90C22×C4×C31#4112yes—
91C22×C4×C31C2411yescharacteristic
92M16×C31—24no—
93M16×C31—24no—
94M16×C31—44no—
95C2×C8×C31—24no—
96C2×C8×C31—44no—
97C4⋊C4×C31—216no—
98C4⋊C4×C31—28no—
99C4⋊C4×C31—24no—
100C4⋊C4×C31—24no—
101C4⋊C4×C31—42no—
102C4⋊C4×C31C2×D418yes—
103C22⋊C4×C31—24no—
104C22⋊C4×C31—24no—
105C22⋊C4×C31—24no—
106C22⋊C4×C31—42no—
107C42×C31—24no—
108C42×C31—22no—
109C42×C31—22no—
110C42×C31—24no—
111C42×C31—24no—
112#23464C3111yesmaximal, characteristic, direct product factor, Sylow
113C23×C31—42no—
114C23×C31#12012yes—
115C23×C31C22⋊Q812yes—
116C23×C31#12412yes—
117C23×C31C22×D411yescharacteristic
118Q8×C31—28no—
119Q8×C31—44no—
120Q8×C31—44no—
121Q8×C31—44no—
122Q8×C31—88no—
123C2×C4×C31—24no—
124C2×C4×C31—28no—
125C2×C4×C31—24no—
126C2×C4×C31—42no—
127C2×C4×C31—42no—
128C2×C4×C31—48no—
129C2×C4×C31—44no—
130C2×C4×C31—44no—
131C2×C4×C31—42no—
132C2×C4×C31—84no—
133C2×C4×C31#12011yescharacteristic
134C2×C4×C31#12011yescharacteristic
135C2×C4×C31C22⋊Q814yes—
136C2×C4×C31C22⋊Q814yes—
137C2×C4×C31C22⋊Q812yes—
138C2×C4×C31#12414yes—
139C2×C4×C31#12414yes—
140C2×C4×C31#12412yes—
141C2×C4×C31C22×D412yes—
142C2×C4×C31C22×Q811yescharacteristic
143C2×C4×C31C2×#4112yes—
144C2×C4×C31C2×#4111yescharacteristic
145C8×C31—44no—
146#3458C2×C3111yescharacteristic
147C2×#419C2×C3112yes—
148#2310C2×C3111yescharacteristic
149#2028C2×C3118yescomplemented
150#1742C2×C3111yescharacteristic
151#1733C2×C3112yes—
152C22×C31—22no—
153C22×C31—24no—
154C22×C31—42no—
155C22×C31—42no—
156C22×C31#39314yes—
157C22×C31C2×#12011yescharacteristic
158C22×C31C2×C22⋊Q811yescharacteristic
159C22×C31C2×#12411yescharacteristic
160C4×C31—44no—
161C4×C31—44no—
162C4×C31—48no—
163C4×C31—82no—
164C4×C31#39312yes—
165C4×C31#39312yes—
166C4×C31C2×C22⋊Q812yes—
167C4×C31C2×#12412yes—
168C23×Q8C22×C3111yescharacteristic
169C22×M16C22×C3112yes—
170#544—24no—
171#544C22×C3114yes—
172#543—22no—
173#533—24no—
174#533—22no—
175C2×#117C22×C3112yes—
176C2×#117C22×C3111yescharacteristic
177C2×#117C22×C3111yescharacteristic
178#419—24no—
179#419C22×C3118yes—
180C2×#103—24no—
181#391—22no—
182#391C22×C3114yes—
183#381—22no—
184#343C22×C3114yes—
185#339C22×C3118yes—
186C2×C31—21no—
187C2×C31—21no—
188C2×C31—24no—
189C2×C31C2×#39311yescharacteristic
190C2×C31#302212yes—
191C22×Q8—21no—
192C22×Q8—22no—
193C22×Q8—22no—
194C22×Q8—22no—
195C22×Q8—24no—
196C22×Q8Q8×C3114yescomplemented
197C22×Q8C23×C3112yes—
198C23×C4—21no—
199C23×C4C23×C3111yescharacteristic
200C2×M16—22no—
201C2×M16—24no—
202C2×M16—24no—
203C2×M16C23×C3114yes—
204C22×C8—22no—
205C4⋊Q8—24no—
206C4⋊Q8—28no—
207#125—24no—
208#125—28no—
209C22⋊Q8—216no—
210C22⋊Q8—28no—
211C4×Q8—28no—
212#117—22no—
213#117—22no—
214#117—22no—
215#117—22no—
216#117—24no—
217#117D4×C3114yes—
218#117C23×C3114yes—
219C2×C4⋊C4—21no—
220C2×C4⋊C4D4×C3114yes—
221C2×C4⋊C4C23×C3112yes—
222C2×C22⋊C4—22no—
223C2×C22⋊C4—21no—
224C2×C22⋊C4D4×C3112yes—
225C2×C42—22no—
226C2×C42D4×C3112yes—
227C2×C42C23×C3112yes—
228#103—216no—
229#95—28no—
230C31#2346411yescharacteristic, direct product factor, Sylow
231C24C2×D4×C3111yescharacteristic
232C2×Q8—28no—
233C2×Q8—24no—
234C2×Q8—22no—
235C2×Q8—28no—
236C2×Q8—28no—
237C2×Q8—24no—
238C2×Q8—24no—
239C2×Q8—41no—
240C2×Q8—41no—
241C2×Q8—42no—
242C2×Q8—44no—
243C2×Q8—44no—
244C2×Q8C2×Q8×C3114yes—
245C22×C4—24no—
246C22×C4—22no—
247C22×C4—24no—
248C22×C4—22no—
249C22×C4—42no—
250C22×C4—42no—
251C22×C4C2×D4×C3114yes—
252C22×C4C2×D4×C3111yescharacteristic
253C22×C4C2×D4×C3112yes—
254C22×C4C2×D4×C3112yes—
255C22×C4C2×Q8×C3112yes—
256C22×C4#41×C3114yes—
257C22×C4#41×C3112yes—
258C22×C4C24×C3111yescharacteristic
259M16—24no—
260M16—24no—
261M16—44no—
262C2×C8—24no—
263C2×C8—44no—
264C4⋊C4—216no—
265C4⋊C4—28no—
266C4⋊C4—24no—
267C4⋊C4—24no—
268C4⋊C4—42no—
269C4⋊C4C2×D4×C3118yes—
270C22⋊C4—24no—
271C22⋊C4—24no—
272C22⋊C4—24no—
273C22⋊C4—42no—
274C42—24no—
275C42—22no—
276C42—22no—
277C42—24no—
278C42—24no—
279C23—42no—
280C23C31×#12012yes—
281C23C31×C22⋊Q812yes—
282C23C31×#12412yes—
283C23C22×D4×C3111yescharacteristic
284Q8—28no—
285Q8—44no—
286Q8—44no—
287Q8—44no—
288Q8—88no—
289C2×C4—24no—
290C2×C4—28no—
291C2×C4—24no—
292C2×C4—42no—
293C2×C4—42no—
294C2×C4—48no—
295C2×C4—44no—
296C2×C4—44no—
297C2×C4—42no—
298C2×C4—84no—
299C2×C4C31×#12011yescharacteristic
300C2×C4C31×#12011yescharacteristic
301C2×C4C31×C22⋊Q814yes—
302C2×C4C31×C22⋊Q814yes—
303C2×C4C31×C22⋊Q812yes—
304C2×C4C31×#12414yes—
305C2×C4C31×#12414yes—
306C2×C4C31×#12412yes—
307C2×C4C22×D4×C3112yes—
308C2×C4C22×Q8×C3111yescharacteristic
309C2×C4C2×#41×C3112yes—
310C2×C4C2×#41×C3111yescharacteristic
311C8—44no—
312C22—22no—
313C22—24no—
314C22—42no—
315C22—42no—
316C22C31×#39314yes—
317C22C2×C31×#12011yescharacteristic
318C22C2×C31×C22⋊Q811yescharacteristic
319C22C2×C31×#12411yescharacteristic
320C4—44no—
321C4—44no—
322C4—48no—
323C4—82no—
324C4C31×#39312yes—
325C4C31×#39312yes—
326C4C2×C31×C22⋊Q812yes—
327C4C2×C31×#12412yes—
328C2—21no—
329C2—21no—
330C2—24no—
331C2C2×C31×#39311yescharacteristic
332C2C31×#302212yes—
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC24×C31C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C23×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#2028C2semidirect
30. C22×Q8×C31Q8semidirect
112. #23464C31direct (N × H)
149. #2028C2×C31semidirect
196. C22×Q8Q8×C31semidirect
230. C31#23464direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34582
C2×C31×#4192
C31×#23102
C31×#20282
C31×#17422
C31×#17332
#2346431