Finite Group Databasebeta

← C31×#20745 #21477504

Subgroups — C31×#20745 #21477504

Order 7936.

1222 conjugacy classes of subgroups.

The subgroup lattice has 412 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#519C211yesmaximal, characteristic
2C2×C31×#433C211yesmaximal, characteristic
3C31×#2314C211yesmaximal, characteristic
4C31×#1825C212yesmaximal
5C31×#1805C212yesmaximal, complemented
6C31×#1803C212yesmaximal, complemented
7C31×#1787C212yesmaximal
8C31×#1763C212yesmaximal, complemented
9C4×C31×#103C212yesmaximal, complemented
10C23×Q8×C31C2211yescharacteristic
11C31×#519—24no—
12C31×#519C418yescomplemented
13C2×C4×Q8×C31—22no—
14C2×C4×Q8×C31C2212yes—
15C2×C4×Q8×C31C2212yes—
16C2×C31×#117—22no—
17C2×C31×#117C2211yescharacteristic
18C2×C31×#117C2211yescharacteristic
19C31×#433—24no—
20C2×C31×C4⋊C8C2212yes—
21C2×C31×#103C2212yes—
22C2×C31×#103C2212yes—
23C2×C31×#103C2212yes—
24C2×C31×#103C2212yes—
25C2×C31×C22⋊C8C2212yes—
26C2×C31×#97C2211yescharacteristic
27C2×C4×C8×C31C2211yescharacteristic
28C31×#388—22no—
29C31×#387—22no—
30C31×#384C2211yescharacteristic
31C31×#382C2211yescharacteristic
32C31×#380C2212yes—
33C4×C4⋊C4×C31C2212yes—
34C31×#340C2212yes—
35C31×#340C2212yes—
36C31×#340C2212yes—
37C31×#340C2212yes—
38C22×Q8×C31—24no—
39C22×Q8×C31—24no—
40C22×Q8×C31—21no—
41C22×Q8×C31—22no—
42C22×Q8×C31C2×C414yes—
43C22×Q8×C31C2312yes—
44C23×C4×C31—21no—
45C23×C4×C31C2311yescharacteristic
46C22×C8×C31C2312yes—
47C22×C8×C31C2312yes—
48C4×Q8×C31—216no—
49C4×Q8×C31—24no—
50C4×Q8×C31—24no—
51C4×Q8×C31C2×C418yes—
52C4×Q8×C31C2×C418yes—
53C31×#117—22no—
54C31×#117—216no—
55C31×#117C2×C414yes—
56C31×#117C2×C414yes—
57C31×#117D414yes—
58C2×C4⋊C4×C31—22no—
59C2×C4⋊C4×C31—22no—
60C2×C4⋊C4×C31—22no—
61C2×C4⋊C4×C31D412yes—
62C2×C4⋊C4×C31C2312yes—
63C2×C4⋊C4×C31C2312yes—
64C2×C4⋊C4×C31C2312yes—
65C2×C22⋊C4×C31—21no—
66C2×C22⋊C4×C31—22no—
67C2×C22⋊C4×C31D412yes—
68C2×C42×C31—22no—
69C2×C42×C31—22no—
70C2×C42×C31—21no—
71C2×C42×C31—22no—
72C2×C42×C31C2311yescharacteristic
73C2×C42×C31C2311yescharacteristic
74C31×C4⋊C8—24no—
75C31×#103—24no—
76C31×#103—24no—
77C31×#103—24no—
78C31×#103—24no—
79C31×C22⋊C8—24no—
80C31×#97—22no—
81C4×C8×C31—22no—
82C31×#95—22no—
83C31×#95—22no—
84C31×#95—22no—
85C24×C31C2×D411yescharacteristic
86C2×Q8×C31—216no—
87C2×Q8×C31—24no—
88C2×Q8×C31—24no—
89C2×Q8×C31—216no—
90C2×Q8×C31—24no—
91C2×Q8×C31—22no—
92C2×Q8×C31—22no—
93C2×Q8×C31—22no—
94C2×Q8×C31C22×C414yes—
95C2×Q8×C31#4114yes—
96C2×Q8×C31#4114yes—
97C22×C4×C31—24no—
98C22×C4×C31—24no—
99C22×C4×C31—24no—
100C22×C4×C31—22no—
101C22×C4×C31—22no—
102C22×C4×C31—22no—
103C22×C4×C31—22no—
104C22×C4×C31—22no—
105C22×C4×C31—22no—
106C22×C4×C31C22×C412yes—
107C22×C4×C31C2×D411yescharacteristic
108C22×C4×C31C2×D412yes—
109C22×C4×C31C2×D412yes—
110C22×C4×C31C2×D412yes—
111C22×C4×C31C2411yescharacteristic
112C2×C8×C31—22no—
113C2×C8×C31—22no—
114C2×C8×C31—22no—
115C2×C8×C31—22no—
116C2×C8×C31—22no—
117C2×C8×C31—22no—
118C4⋊C4×C31—28no—
119C4⋊C4×C31—28no—
120C4⋊C4×C31—22no—
121C4⋊C4×C31—22no—
122C4⋊C4×C31—22no—
123C4⋊C4×C31—22no—
124C4⋊C4×C31—22no—
125C4⋊C4×C31—82no—
126C4⋊C4×C31C22⋊C418yes—
127C4⋊C4×C31C22×C414yes—
128C22⋊C4×C31—24no—
129C22⋊C4×C31—82no—
130C22⋊C4×C31C22⋊C418yes—
131C42×C31—28no—
132C42×C31—28no—
133C42×C31—24no—
134C42×C31—82no—
135C42×C31C22×C412yes—
136C42×C31C22×C412yes—
137C42×C31C2×D412yes—
138C42×C31C2×D412yes—
139#20745C3111yesmaximal, characteristic, direct product factor, Sylow
140C23×C31—21no—
141C23×C31—21no—
142C23×C31—22no—
143C23×C31—22no—
144C23×C31C2×C22⋊C412yes—
145C23×C31C22×D411yescharacteristic
146Q8×C31—216no—
147Q8×C31—24no—
148Q8×C31—24no—
149Q8×C31—24no—
150Q8×C31#11718yes—
151C2×C4×C31—216no—
152C2×C4×C31—24no—
153C2×C4×C31—24no—
154C2×C4×C31—24no—
155C2×C4×C31—21no—
156C2×C4×C31—21no—
157C2×C4×C31—22no—
158C2×C4×C31—22no—
159C2×C4×C31—22no—
160C2×C4×C31—22no—
161C2×C4×C31—24no—
162C2×C4×C31—24no—
163C2×C4×C31—24no—
164C2×C4×C31—42no—
165C2×C4×C31—42no—
166C2×C4×C31—42no—
167C2×C4×C31—42no—
168C2×C4×C31—42no—
169C2×C4×C31—42no—
170C2×C4×C31—42no—
171C2×C4×C31—42no—
172C2×C4×C31C2×C22⋊C414yes—
173C2×C4×C31C2×C22⋊C414yes—
174C2×C4×C31C2×C22⋊C412yes—
175C2×C4×C31C23×C411yescharacteristic
176C2×C4×C31C22×D411yescharacteristic
177C2×C4×C31C2×#4112yes—
178C2×C4×C31C2×#4112yes—
179C8×C31—42no—
180C8×C31—42no—
181C2×#519C2×C3111yescharacteristic
182C2×#433C2×C3111yescharacteristic
183#2314C2×C3111yescharacteristic
184#1825C2×C3112yes—
185#1805C2×C3112yescomplemented
186#1803C2×C3112yescomplemented
187#1787C2×C3112yes—
188#1763C2×C3112yescomplemented
189C4×#103C2×C3112yescomplemented
190C22×C31—24no—
191C22×C31—22no—
192C22×C31—42no—
193C22×C31—41no—
194C22×C31—41no—
195C22×C31C22×C22⋊C411yescharacteristic
196C22×C31#52511yescharacteristic
197C22×C31#52511yescharacteristic
198C22×C31#57712yes—
199C22×C31#57812yes—
200C4×C31—24no—
201C4×C31—24no—
202C4×C31—28no—
203C4×C31—22no—
204C4×C31—44no—
205C4×C31—82no—
206C4×C31—82no—
207C4×C31C2×#11712yes—
208C4×C31#52512yes—
209C23×Q8C22×C3111yescharacteristic
210#519—24no—
211#519C4×C3118yescomplemented
212C2×C4×Q8—22no—
213C2×C4×Q8C22×C3112yes—
214C2×C4×Q8C22×C3112yes—
215C2×#117—22no—
216C2×#117C22×C3111yescharacteristic
217C2×#117C22×C3111yescharacteristic
218#433—24no—
219C2×C4⋊C8C22×C3112yes—
220C2×#103C22×C3112yes—
221C2×#103C22×C3112yes—
222C2×#103C22×C3112yes—
223C2×#103C22×C3112yes—
224C2×C22⋊C8C22×C3112yes—
225C2×#97C22×C3111yescharacteristic
226C2×C4×C8C22×C3111yescharacteristic
227#388—22no—
228#387—22no—
229#384C22×C3111yescharacteristic
230#382C22×C3111yescharacteristic
231#380C22×C3112yes—
232C4×C4⋊C4C22×C3112yes—
233#340C22×C3112yes—
234#340C22×C3112yes—
235#340C22×C3112yes—
236#340C22×C3112yes—
237C2×C31—42no—
238C2×C31#228011yescharacteristic
239C2×C31#289812yes—
240C2×C31#312112yes—
241C2×C31#312611yescharacteristic
242C2×C31#312711yescharacteristic
243C22×Q8—24no—
244C22×Q8—24no—
245C22×Q8—21no—
246C22×Q8—22no—
247C22×Q8C2×C4×C3114yes—
248C22×Q8C23×C3112yes—
249C23×C4—21no—
250C23×C4C23×C3111yescharacteristic
251C22×C8C23×C3112yes—
252C22×C8C23×C3112yes—
253C4×Q8—216no—
254C4×Q8—24no—
255C4×Q8—24no—
256C4×Q8C2×C4×C3118yes—
257C4×Q8C2×C4×C3118yes—
258#117—22no—
259#117—216no—
260#117C2×C4×C3114yes—
261#117C2×C4×C3114yes—
262#117D4×C3114yes—
263C2×C4⋊C4—22no—
264C2×C4⋊C4—22no—
265C2×C4⋊C4—22no—
266C2×C4⋊C4D4×C3112yes—
267C2×C4⋊C4C23×C3112yes—
268C2×C4⋊C4C23×C3112yes—
269C2×C4⋊C4C23×C3112yes—
270C2×C22⋊C4—21no—
271C2×C22⋊C4—22no—
272C2×C22⋊C4D4×C3112yes—
273C2×C42—22no—
274C2×C42—22no—
275C2×C42—21no—
276C2×C42—22no—
277C2×C42C23×C3111yescharacteristic
278C2×C42C23×C3111yescharacteristic
279C4⋊C8—24no—
280#103—24no—
281#103—24no—
282#103—24no—
283#103—24no—
284C22⋊C8—24no—
285#97—22no—
286C4×C8—22no—
287#95—22no—
288#95—22no—
289#95—22no—
290C31#2074511yescharacteristic, direct product factor, Sylow
291C24C2×D4×C3111yescharacteristic
292C2×Q8—216no—
293C2×Q8—24no—
294C2×Q8—24no—
295C2×Q8—216no—
296C2×Q8—24no—
297C2×Q8—22no—
298C2×Q8—22no—
299C2×Q8—22no—
300C2×Q8C22×C4×C3114yes—
301C2×Q8#41×C3114yes—
302C2×Q8#41×C3114yes—
303C22×C4—24no—
304C22×C4—24no—
305C22×C4—24no—
306C22×C4—22no—
307C22×C4—22no—
308C22×C4—22no—
309C22×C4—22no—
310C22×C4—22no—
311C22×C4—22no—
312C22×C4C22×C4×C3112yes—
313C22×C4C2×D4×C3111yescharacteristic
314C22×C4C2×D4×C3112yes—
315C22×C4C2×D4×C3112yes—
316C22×C4C2×D4×C3112yes—
317C22×C4C24×C3111yescharacteristic
318C2×C8—22no—
319C2×C8—22no—
320C2×C8—22no—
321C2×C8—22no—
322C2×C8—22no—
323C2×C8—22no—
324C4⋊C4—28no—
325C4⋊C4—28no—
326C4⋊C4—22no—
327C4⋊C4—22no—
328C4⋊C4—22no—
329C4⋊C4—22no—
330C4⋊C4—22no—
331C4⋊C4—82no—
332C4⋊C4C22⋊C4×C3118yes—
333C4⋊C4C22×C4×C3114yes—
334C22⋊C4—24no—
335C22⋊C4—82no—
336C22⋊C4C22⋊C4×C3118yes—
337C42—28no—
338C42—28no—
339C42—24no—
340C42—82no—
341C42C22×C4×C3112yes—
342C42C22×C4×C3112yes—
343C42C2×D4×C3112yes—
344C42C2×D4×C3112yes—
345C23—21no—
346C23—21no—
347C23—22no—
348C23—22no—
349C23C2×C22⋊C4×C3112yes—
350C23C22×D4×C3111yescharacteristic
351Q8—216no—
352Q8—24no—
353Q8—24no—
354Q8—24no—
355Q8C31×#11718yes—
356C2×C4—216no—
357C2×C4—24no—
358C2×C4—24no—
359C2×C4—24no—
360C2×C4—21no—
361C2×C4—21no—
362C2×C4—22no—
363C2×C4—22no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—24no—
367C2×C4—24no—
368C2×C4—24no—
369C2×C4—42no—
370C2×C4—42no—
371C2×C4—42no—
372C2×C4—42no—
373C2×C4—42no—
374C2×C4—42no—
375C2×C4—42no—
376C2×C4—42no—
377C2×C4C2×C22⋊C4×C3114yes—
378C2×C4C2×C22⋊C4×C3114yes—
379C2×C4C2×C22⋊C4×C3112yes—
380C2×C4C23×C4×C3111yescharacteristic
381C2×C4C22×D4×C3111yescharacteristic
382C2×C4C2×#41×C3112yes—
383C2×C4C2×#41×C3112yes—
384C8—42no—
385C8—42no—
386C22—24no—
387C22—22no—
388C22—42no—
389C22—41no—
390C22—41no—
391C22C22×C22⋊C4×C3111yescharacteristic
392C22C31×#52511yescharacteristic
393C22C31×#52511yescharacteristic
394C22C31×#57712yes—
395C22C31×#57812yes—
396C4—24no—
397C4—24no—
398C4—28no—
399C4—22no—
400C4—44no—
401C4—82no—
402C4—82no—
403C4C2×C31×#11712yes—
404C4C31×#52512yes—
405C2—42no—
406C2C31×#228011yescharacteristic
407C2C31×#289812yes—
408C2C31×#312112yes—
409C2C31×#312611yescharacteristic
410C2C31×#312711yescharacteristic
subgroupG/H
center, socleC23×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC24×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C31×#117 ◁ G

Complements

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

NH ≅ G/Ntype
5. C31×#1805C2semidirect
6. C31×#1803C2semidirect
8. C31×#1763C2semidirect
9. C4×C31×#103C2semidirect
12. C31×#519C4semidirect
139. #20745C31direct (N × H)
185. #1805C2×C31semidirect
186. #1803C2×C31semidirect
188. #1763C2×C31semidirect
189. C4×#103C2×C31semidirect
211. #519C4×C31semidirect
290. C31#20745direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5192
C2×C31×#4332
C31×#23142
C31×#18252
C31×#18052
C31×#18032
C31×#17872
C31×#17632
C4×C31×#1032
#2074531