Finite Group Databasebeta

← C31×#8716 #21465475

Subgroups — C31×#8716 #21465475

Order 7936.

588 conjugacy classes of subgroups.

The subgroup lattice has 338 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2285C211yesmaximal, characteristic
2C31×#1817C211yesmaximal, characteristic
3C31×#1434C211yesmaximal, characteristic
4C31×#1294C214yesmaximal
5C2×C31×#117—21no—
6C22×C42×C31C2211yescharacteristic
7C2×C31×C22⋊C8C2212yes—
8C31×#384C411yescharacteristic, complemented
9C31×#384C411yescharacteristic, complemented
10C31×#382—21no—
11C31×#380—21no—
12C31×#380C2212yes—
13C4×C4⋊C4×C31—21no—
14C4×C4⋊C4×C31C412yescomplemented
15C2×C31×#95—21no—
16C2×C31×#95—21no—
17C2×C31×#95C2212yes—
18C31×#336—21no—
19C31×#336—21no—
20C23×C4×C31—22no—
21C23×C4×C31D411yescharacteristic
22C23×C4×C31D411yescharacteristic
23C23×C4×C31C2311yescharacteristic
24C22×C8×C31—22no—
25C31×#117—42no—
26C31×#117—42no—
27C2×C4⋊C4×C31—21no—
28C2×C4⋊C4×C31—21no—
29C2×C4⋊C4×C31—21no—
30C2×C4⋊C4×C31—21no—
31C2×C4⋊C4×C31C2×C412yes—
32C2×C4⋊C4×C31C2×C412yes—
33C2×C22⋊C4×C31—22no—
34C2×C42×C31—24no—
35C2×C42×C31—22no—
36C2×C42×C31C2×C411yescharacteristic
37C2×C42×C31C2×C411yescharacteristic
38C2×C42×C31D411yescharacteristic
39C2×C42×C31D411yescharacteristic
40C31×C22⋊C8—24no—
41C31×#95—24no—
42C31×#95—22no—
43C31×#95—22no—
44C31×#95—24no—
45C31×#95—42no—
46C24×C31C2×D411yescharacteristic
47C22×C4×C31—22no—
48C22×C4×C31—22no—
49C22×C4×C31—22no—
50C22×C4×C31—22no—
51C22×C4×C31—24no—
52C22×C4×C31—22no—
53C22×C4×C31—22no—
54C22×C4×C31—41no—
55C22×C4×C31—41no—
56C22×C4×C31—41no—
57C22×C4×C31—42no—
58C22×C4×C31—42no—
59C22×C4×C31—42no—
60C22×C4×C31—42no—
61C22×C4×C31—42no—
62C22×C4×C31—42no—
63C22×C4×C31C22⋊C411yescharacteristic
64C22×C4×C31C22⋊C411yescharacteristic
65C22×C4×C31C22⋊C411yescharacteristic
66C22×C4×C31C22⋊C411yescharacteristic
67C22×C4×C31D812yes—
68C22×C4×C31SD1612yes—
69C22×C4×C31C22×C411yescharacteristic
70C22×C4×C31C2×D411yescharacteristic
71C22×C4×C31#4114yes—
72C2×C8×C31—42no—
73C2×C8×C31—42no—
74C2×C8×C31—42no—
75C4⋊C4×C31—42no—
76C4⋊C4×C31—42no—
77C4⋊C4×C31—42no—
78C4⋊C4×C31—42no—
79C4⋊C4×C31—42no—
80C4⋊C4×C31—42no—
81C22⋊C4×C31—42no—
82C22⋊C4×C31—42no—
83C42×C31—22no—
84C42×C31—22no—
85C42×C31—22no—
86C42×C31—22no—
87C42×C31—44no—
88#8716C3111yesmaximal, characteristic, direct product factor, Sylow
89C23×C31—21no—
90C23×C31—21no—
91C23×C31—21no—
92C23×C31—21no—
93C23×C31C2×C22⋊C411yescharacteristic
94C23×C31#12312yes—
95C23×C31C2×D811yescharacteristic
96C23×C31C2×SD1611yescharacteristic
97C23×C31#13712yes—
98C2×C4×C31—21no—
99C2×C4×C31—21no—
100C2×C4×C31—21no—
101C2×C4×C31—21no—
102C2×C4×C31—21no—
103C2×C4×C31—21no—
104C2×C4×C31—21no—
105C2×C4×C31—21no—
106C2×C4×C31—21no—
107C2×C4×C31—21no—
108C2×C4×C31—24no—
109C2×C4×C31—24no—
110C2×C4×C31—21no—
111C2×C4×C31—21no—
112C2×C4×C31—21no—
113C2×C4×C31—44no—
114C2×C4×C31—44no—
115C2×C4×C31—44no—
116C2×C4×C31—44no—
117C2×C4×C31—44no—
118C2×C4×C31—42no—
119C2×C4×C31—42no—
120C2×C4×C31—42no—
121C2×C4×C31—42no—
122C2×C4×C31—42no—
123C2×C4×C31—42no—
124C2×C4×C31—82no—
125C2×C4×C31—82no—
126C2×C4×C31—82no—
127C2×C4×C31—82no—
128C2×C4×C31#10212yes—
129C2×C4×C31#10212yes—
130C2×C4×C31#10412yes—
131C2×C4×C31#11712yes—
132C2×C4×C31#12312yes—
133C8×C31—82no—
134#2285C2×C3111yescharacteristic
135#1817C2×C3111yescharacteristic
136#1434C2×C3111yescharacteristic
137#1294C2×C3114yes—
138C22×C31—22no—
139C22×C31—22no—
140C22×C31—21no—
141C22×C31—21no—
142C22×C31—22no—
143C22×C31—22no—
144C22×C31—21no—
145C22×C31—21no—
146C22×C31#38111yescharacteristic
147C22×C31#41011yescharacteristic
148C22×C31#41011yescharacteristic
149C22×C31C2×#10211yescharacteristic
150C22×C31#41911yescharacteristic
151C22×C31C2×#10411yescharacteristic
152C22×C31#42111yescharacteristic
153C22×C31#48012yes—
154C22×C31#48312yes—
155C4×C31—22no—
156C4×C31—22no—
157C4×C31—22no—
158C4×C31—22no—
159C4×C31—22no—
160C4×C31—41no—
161C4×C31—84no—
162C4×C31—82no—
163C4×C31—82no—
164C2×#117—21no—
165C22×C42C22×C3111yescharacteristic
166C2×C22⋊C8C22×C3112yes—
167#384C4×C3111yescharacteristic, complemented
168#384C4×C3111yescharacteristic, complemented
169#382—21no—
170#380—21no—
171#380C22×C3112yes—
172C4×C4⋊C4—21no—
173C4×C4⋊C4C4×C3112yescomplemented
174C2×#95—21no—
175C2×#95—21no—
176C2×#95C22×C3112yes—
177#336—21no—
178#336—21no—
179C2×C31—22no—
180C2×C31—22no—
181C2×C31#150211yescharacteristic
182C2×C31#150611yescharacteristic
183C2×C31#151511yescharacteristic
184C2×C31#151711yescharacteristic
185C2×C31#182011yescharacteristic
186C2×C31#182311yescharacteristic
187C2×C31#182611yescharacteristic
188C23×C4—22no—
189C23×C4D4×C3111yescharacteristic
190C23×C4D4×C3111yescharacteristic
191C23×C4C23×C3111yescharacteristic
192C22×C8—22no—
193#117—42no—
194#117—42no—
195C2×C4⋊C4—21no—
196C2×C4⋊C4—21no—
197C2×C4⋊C4—21no—
198C2×C4⋊C4—21no—
199C2×C4⋊C4C2×C4×C3112yes—
200C2×C4⋊C4C2×C4×C3112yes—
201C2×C22⋊C4—22no—
202C2×C42—24no—
203C2×C42—22no—
204C2×C42C2×C4×C3111yescharacteristic
205C2×C42C2×C4×C3111yescharacteristic
206C2×C42D4×C3111yescharacteristic
207C2×C42D4×C3111yescharacteristic
208C22⋊C8—24no—
209#95—24no—
210#95—22no—
211#95—22no—
212#95—24no—
213#95—42no—
214C31#871611yescharacteristic, direct product factor, Sylow
215C24C2×D4×C3111yescharacteristic
216C22×C4—22no—
217C22×C4—22no—
218C22×C4—22no—
219C22×C4—22no—
220C22×C4—24no—
221C22×C4—22no—
222C22×C4—22no—
223C22×C4—41no—
224C22×C4—41no—
225C22×C4—41no—
226C22×C4—42no—
227C22×C4—42no—
228C22×C4—42no—
229C22×C4—42no—
230C22×C4—42no—
231C22×C4—42no—
232C22×C4C22⋊C4×C3111yescharacteristic
233C22×C4C22⋊C4×C3111yescharacteristic
234C22×C4C22⋊C4×C3111yescharacteristic
235C22×C4C22⋊C4×C3111yescharacteristic
236C22×C4D8×C3112yes—
237C22×C4SD16×C3112yes—
238C22×C4C22×C4×C3111yescharacteristic
239C22×C4C2×D4×C3111yescharacteristic
240C22×C4#41×C3114yes—
241C2×C8—42no—
242C2×C8—42no—
243C2×C8—42no—
244C4⋊C4—42no—
245C4⋊C4—42no—
246C4⋊C4—42no—
247C4⋊C4—42no—
248C4⋊C4—42no—
249C4⋊C4—42no—
250C22⋊C4—42no—
251C22⋊C4—42no—
252C42—22no—
253C42—22no—
254C42—22no—
255C42—22no—
256C42—44no—
257C23—21no—
258C23—21no—
259C23—21no—
260C23—21no—
261C23C2×C22⋊C4×C3111yescharacteristic
262C23C31×#12312yes—
263C23C2×D8×C3111yescharacteristic
264C23C2×SD16×C3111yescharacteristic
265C23C31×#13712yes—
266C2×C4—21no—
267C2×C4—21no—
268C2×C4—21no—
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—21no—
272C2×C4—21no—
273C2×C4—24no—
274C2×C4—24no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—21no—
280C2×C4—21no—
281C2×C4—44no—
282C2×C4—44no—
283C2×C4—44no—
284C2×C4—44no—
285C2×C4—44no—
286C2×C4—42no—
287C2×C4—42no—
288C2×C4—42no—
289C2×C4—42no—
290C2×C4—42no—
291C2×C4—42no—
292C2×C4—82no—
293C2×C4—82no—
294C2×C4—82no—
295C2×C4—82no—
296C2×C4C31×#10212yes—
297C2×C4C31×#10212yes—
298C2×C4C31×#10412yes—
299C2×C4C31×#11712yes—
300C2×C4C31×#12312yes—
301C8—82no—
302C22—22no—
303C22—22no—
304C22—21no—
305C22—21no—
306C22—22no—
307C22—22no—
308C22—21no—
309C22—21no—
310C22C31×#38111yescharacteristic
311C22C31×#41011yescharacteristic
312C22C31×#41011yescharacteristic
313C22C2×C31×#10211yescharacteristic
314C22C31×#41911yescharacteristic
315C22C2×C31×#10411yescharacteristic
316C22C31×#42111yescharacteristic
317C22C31×#48012yes—
318C22C31×#48312yes—
319C4—22no—
320C4—22no—
321C4—22no—
322C4—22no—
323C4—22no—
324C4—41no—
325C4—84no—
326C4—82no—
327C4—82no—
328C2—22no—
329C2—22no—
330C2C31×#150211yescharacteristic
331C2C31×#150611yescharacteristic
332C2C31×#151511yescharacteristic
333C2C31×#151711yescharacteristic
334C2C31×#182011yescharacteristic
335C2C31×#182311yescharacteristic
336C2C31×#182611yescharacteristic
subgroupG/H
center, socleC23×C31C2×C22⋊C4
commutatorC22×C4C22×C4×C31
Frattini, cosocleC23×C4C23×C31
prime radicalC24×C31C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ C22×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
8. C31×#384C4semidirect
9. C31×#384C4semidirect
14. C4×C4⋊C4×C31C4semidirect
88. #8716C31direct (N × H)
167. #384C4×C31semidirect
168. #384C4×C31semidirect
173. C4×C4⋊C4C4×C31semidirect
214. C31#8716direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#22852
C31×#18172
C31×#14342
C31×#12942
#871631