Finite Group Databasebeta

← C31×#17638 #21474397

Subgroups — C31×#17638 #21474397

Order 7936.

1144 conjugacy classes of subgroups.

The subgroup lattice has 368 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3444C211yesmaximal, characteristic
2C2×C4×M16×C31C212yesmaximal, complemented
3C31×#1526C212yesmaximal, complemented
4C31×#1525C212yesmaximal, complemented
5C31×#1524C218yesmaximal, complemented
6C22×M16×C31—22no—
7C31×#533C412yes—
8C31×#533C2211yescharacteristic
9C31×#532C412yes—
10C31×#532C2211yescharacteristic
11C31×#529—22no—
12C31×#529—22no—
13C31×#529C2214yes—
14C31×#525—22no—
15C31×#525C412yes—
16C4×#41×C31—22no—
17C4×#41×C31C412yes—
18C22×C42×C31C2211yescharacteristic
19C4×M16×C31—22no—
20C4×M16×C31—22no—
21C4×M16×C31C2214yes—
22C4×M16×C31C2214yes—
23C2×C31×#97C2214yes—
24C2×C4×C8×C31—22no—
25C31×#330C2218yescomplemented
26C31×#329C2218yescomplemented
27C2×#41×C31—22no—
28C2×#41×C31C2×C412yes—
29C23×C4×C31C2×C411yescharacteristic
30C23×C4×C31D412yes—
31C2×M16×C31—216no—
32C2×M16×C31—24no—
33C2×M16×C31—24no—
34C22×C8×C31—24no—
35C31×C4⋊Q8C2×C411yescharacteristic
36C31×C4⋊Q8C2×C412yes—
37C31×#127C2×C411yescharacteristic
38C31×#126—24no—
39C31×#125—22no—
40C31×#125C2312yes—
41C31×#124—22no—
42C31×#124C2312yes—
43C31×#123—22no—
44C31×#123—24no—
45C31×C22⋊Q8—22no—
46C31×C22⋊Q8—22no—
47C31×C22⋊Q8C2×C414yes—
48C31×#121—22no—
49C31×#121—22no—
50C31×#121C2×C414yes—
51C31×#120—22no—
52C4×Q8×C31—22no—
53C4×Q8×C31—22no—
54C4×Q8×C31C2×C414yes—
55C4×D4×C31—24no—
56C4×D4×C31—24no—
57C4×D4×C31—24no—
58C4×D4×C31—22no—
59C4×D4×C31—22no—
60C4×D4×C31C2×C414yes—
61C31×#117—22no—
62C31×#117—22no—
63C31×#117—24no—
64C31×#117C2×C412yes—
65C2×C42×C31—22no—
66C2×C42×C31C2×C412yes—
67C2×C42×C31C2×C411yescharacteristic
68C2×C42×C31D412yes—
69C2×C42×C31D412yes—
70C2×C42×C31D412yes—
71C2×C42×C31C2312yes—
72C2×C42×C31C2311yescharacteristic
73C31×#97—24no—
74C31×#97C2318yes—
75C4×C8×C31—24no—
76C4×C8×C31—24no—
77C24×C31C22⋊C411yescharacteristic
78#41×C31—44no—
79#41×C31—48no—
80C2×Q8×C31—22no—
81C2×Q8×C31C22×C412yes—
82C2×D4×C31—22no—
83C2×D4×C31—24no—
84C2×D4×C31—22no—
85C2×D4×C31C22×C412yes—
86C22×C4×C31—28no—
87C22×C4×C31—22no—
88C22×C4×C31—24no—
89C22×C4×C31—42no—
90C22×C4×C31C22⋊C412yes—
91C22×C4×C31C22⋊C412yes—
92C22×C4×C31C22⋊C412yes—
93C22×C4×C31C22⋊C411yescharacteristic
94C22×C4×C31C22⋊C412yes—
95C22×C4×C31C22×C411yescharacteristic
96C22×C4×C31C22×C412yes—
97C22×C4×C31C2×D412yes—
98C22×C4×C31C2×D412yes—
99C22×C4×C31C2×D412yes—
100M16×C31—216no—
101M16×C31—216no—
102C2×C8×C31—216no—
103C2×C8×C31—28no—
104C4⋊C4×C31—22no—
105C4⋊C4×C31—22no—
106C4⋊C4×C31—24no—
107C4⋊C4×C31—24no—
108C4⋊C4×C31—24no—
109C4⋊C4×C31C22×C414yes—
110C22⋊C4×C31—24no—
111C22⋊C4×C31—22no—
112C22⋊C4×C31—24no—
113C22⋊C4×C31—24no—
114C22⋊C4×C31—24no—
115C42×C31—24no—
116C42×C31—22no—
117C42×C31C22⋊C411yescharacteristic
118C42×C31C22⋊C412yes—
119C42×C31C22⋊C412yes—
120C42×C31C22⋊C411yescharacteristic
121C42×C31C22×C412yes—
122C42×C31C22×C411yescharacteristic
123C42×C31C2×D412yes—
124C42×C31C2×D412yes—
125C42×C31C2×D412yes—
126C42×C31C2411yescharacteristic
127#17638C3111yesmaximal, characteristic, direct product factor, Sylow
128C23×C31—24no—
129C23×C31—22no—
130C23×C31—41no—
131C23×C31C2×C22⋊C411yescharacteristic
132C23×C31C2×C22⋊C412yes—
133Q8×C31—42no—
134Q8×C31—44no—
135D4×C31—42no—
136D4×C31—44no—
137D4×C31—48no—
138D4×C31—44no—
139C2×C4×C31—24no—
140C2×C4×C31—24no—
141C2×C4×C31—22no—
142C2×C4×C31—24no—
143C2×C4×C31—24no—
144C2×C4×C31—24no—
145C2×C4×C31—24no—
146C2×C4×C31—22no—
147C2×C4×C31—24no—
148C2×C4×C31—41no—
149C2×C4×C31—42no—
150C2×C4×C31—44no—
151C2×C4×C31—48no—
152C2×C4×C31#10418yes—
153C2×C4×C31C2×C22⋊C412yes—
154C2×C4×C31C2×C22⋊C412yes—
155C2×C4×C31C2×C22⋊C411yescharacteristic
156C2×C4×C31C2×C22⋊C412yes—
157C2×C4×C31C2×C22⋊C412yes—
158C2×C4×C31C23×C411yescharacteristic
159C2×C4×C31C22×D412yes—
160C8×C31—216no—
161#3444C2×C3111yescharacteristic
162C2×C4×M16C2×C3112yescomplemented
163#1526C2×C3112yescomplemented
164#1525C2×C3112yescomplemented
165#1524C2×C3118yescomplemented
166C22×C31—22no—
167C22×C31—22no—
168C22×C31—21no—
169C22×C31—22no—
170C22×C31—44no—
171C22×C31—42no—
172C22×C31—44no—
173C22×C31C2×#10414yes—
174C22×C31C22×C22⋊C411yescharacteristic
175C4×C31—22no—
176C4×C31—21no—
177C4×C31—22no—
178C4×C31—22no—
179C4×C31—42no—
180C4×C31—44no—
181C4×C31#41312yes—
182C4×C31C2×#10414yes—
183C4×C31C2×#10414yes—
184C22×M16—22no—
185#533C4×C3112yes—
186#533C22×C3111yescharacteristic
187#532C4×C3112yes—
188#532C22×C3111yescharacteristic
189#529—22no—
190#529—22no—
191#529C22×C3114yes—
192#525—22no—
193#525C4×C3112yes—
194C4×#41—22no—
195C4×#41C4×C3112yes—
196C22×C42C22×C3111yescharacteristic
197C4×M16—22no—
198C4×M16—22no—
199C4×M16C22×C3114yes—
200C4×M16C22×C3114yes—
201C2×#97C22×C3114yes—
202C2×C4×C8—22no—
203#330C22×C3118yescomplemented
204#329C22×C3118yescomplemented
205C2×C31—24no—
206C2×C31—41no—
207C2×C31—82no—
208C2×C31C2×#41311yescharacteristic
209C2×C31C22×#10412yes—
210C2×#41—22no—
211C2×#41C2×C4×C3112yes—
212C23×C4C2×C4×C3111yescharacteristic
213C23×C4D4×C3112yes—
214C2×M16—216no—
215C2×M16—24no—
216C2×M16—24no—
217C22×C8—24no—
218C4⋊Q8C2×C4×C3111yescharacteristic
219C4⋊Q8C2×C4×C3112yes—
220#127C2×C4×C3111yescharacteristic
221#126—24no—
222#125—22no—
223#125C23×C3112yes—
224#124—22no—
225#124C23×C3112yes—
226#123—22no—
227#123—24no—
228C22⋊Q8—22no—
229C22⋊Q8—22no—
230C22⋊Q8C2×C4×C3114yes—
231#121—22no—
232#121—22no—
233#121C2×C4×C3114yes—
234#120—22no—
235C4×Q8—22no—
236C4×Q8—22no—
237C4×Q8C2×C4×C3114yes—
238C4×D4—24no—
239C4×D4—24no—
240C4×D4—24no—
241C4×D4—22no—
242C4×D4—22no—
243C4×D4C2×C4×C3114yes—
244#117—22no—
245#117—22no—
246#117—24no—
247#117C2×C4×C3112yes—
248C2×C42—22no—
249C2×C42C2×C4×C3111yescharacteristic
250C2×C42C2×C4×C3112yes—
251C2×C42D4×C3112yes—
252C2×C42D4×C3112yes—
253C2×C42D4×C3112yes—
254C2×C42C23×C3112yes—
255C2×C42C23×C3111yescharacteristic
256#97—24no—
257#97C23×C3118yes—
258C4×C8—24no—
259C4×C8—24no—
260C31#1763811yescharacteristic, direct product factor, Sylow
261C24C22⋊C4×C3111yescharacteristic
262#41—44no—
263#41—48no—
264C2×Q8—22no—
265C2×Q8C22×C4×C3112yes—
266C2×D4—22no—
267C2×D4—24no—
268C2×D4—22no—
269C2×D4C22×C4×C3112yes—
270C22×C4—28no—
271C22×C4—22no—
272C22×C4—24no—
273C22×C4—42no—
274C22×C4C22⋊C4×C3112yes—
275C22×C4C22⋊C4×C3112yes—
276C22×C4C22⋊C4×C3112yes—
277C22×C4C22⋊C4×C3111yescharacteristic
278C22×C4C22⋊C4×C3112yes—
279C22×C4C22×C4×C3111yescharacteristic
280C22×C4C22×C4×C3112yes—
281C22×C4C2×D4×C3112yes—
282C22×C4C2×D4×C3112yes—
283C22×C4C2×D4×C3112yes—
284M16—216no—
285M16—216no—
286C2×C8—216no—
287C2×C8—28no—
288C4⋊C4—22no—
289C4⋊C4—22no—
290C4⋊C4—24no—
291C4⋊C4—24no—
292C4⋊C4—24no—
293C4⋊C4C22×C4×C3114yes—
294C22⋊C4—24no—
295C22⋊C4—22no—
296C22⋊C4—24no—
297C22⋊C4—24no—
298C22⋊C4—24no—
299C42—24no—
300C42—22no—
301C42C22⋊C4×C3111yescharacteristic
302C42C22⋊C4×C3112yes—
303C42C22⋊C4×C3112yes—
304C42C22⋊C4×C3111yescharacteristic
305C42C22×C4×C3112yes—
306C42C22×C4×C3111yescharacteristic
307C42C2×D4×C3112yes—
308C42C2×D4×C3112yes—
309C42C2×D4×C3112yes—
310C42C24×C3111yescharacteristic
311C23—24no—
312C23—22no—
313C23—41no—
314C23C2×C22⋊C4×C3111yescharacteristic
315C23C2×C22⋊C4×C3112yes—
316Q8—42no—
317Q8—44no—
318D4—42no—
319D4—44no—
320D4—48no—
321D4—44no—
322C2×C4—24no—
323C2×C4—24no—
324C2×C4—22no—
325C2×C4—24no—
326C2×C4—24no—
327C2×C4—24no—
328C2×C4—24no—
329C2×C4—22no—
330C2×C4—24no—
331C2×C4—41no—
332C2×C4—42no—
333C2×C4—44no—
334C2×C4—48no—
335C2×C4C31×#10418yes—
336C2×C4C2×C22⋊C4×C3112yes—
337C2×C4C2×C22⋊C4×C3112yes—
338C2×C4C2×C22⋊C4×C3111yescharacteristic
339C2×C4C2×C22⋊C4×C3112yes—
340C2×C4C2×C22⋊C4×C3112yes—
341C2×C4C23×C4×C3111yescharacteristic
342C2×C4C22×D4×C3112yes—
343C8—216no—
344C22—22no—
345C22—22no—
346C22—21no—
347C22—22no—
348C22—44no—
349C22—42no—
350C22—44no—
351C22C2×C31×#10414yes—
352C22C22×C22⋊C4×C3111yescharacteristic
353C4—22no—
354C4—21no—
355C4—22no—
356C4—22no—
357C4—42no—
358C4—44no—
359C4C31×#41312yes—
360C4C2×C31×#10414yes—
361C4C2×C31×#10414yes—
362C2—24no—
363C2—41no—
364C2—82no—
365C2C2×C31×#41311yescharacteristic
366C2C22×C31×#10412yes—
subgroupG/H
centerC42×C31C22⋊C4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC42C24×C31
socleC22×C31C22×C22⋊C4
prime radicalC31×#3444C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C42×C31 ◁ C22×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C4×M16×C31C2semidirect
3. C31×#1526C2semidirect
4. C31×#1525C2semidirect
5. C31×#1524C2semidirect
25. C31×#330C22semidirect
26. C31×#329C22semidirect
127. #17638C31direct (N × H)
162. C2×C4×M16C2×C31semidirect
163. #1526C2×C31semidirect
164. #1525C2×C31semidirect
165. #1524C2×C31semidirect
203. #330C22×C31semidirect
204. #329C22×C31semidirect
260. C31#17638direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34442
C2×C4×M16×C312
C31×#15262
C31×#15252
C31×#15242
#1763831