Finite Group Databasebeta

← C31×#17777 #21474536

Subgroups — C31×#17777 #21474536

Order 7936.

900 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3503C211yesmaximal, characteristic
2C31×#2991C211yesmaximal, characteristic
3C31×#2991C211yesmaximal, characteristic
4C31×#1561C213yesmaximal, complemented
5C31×#1549C213yesmaximal, complemented
6C31×#1546C213yesmaximal, complemented
7C31×#1544C213yesmaximal, complemented
8Q82×C31—21no—
9C31×#557—21no—
10C31×#554—23no—
11D4×Q8×C31—23no—
12C31×#544C416yes—
13C31×#533C2213yes—
14C2×C31×C4⋊Q8C2213yes—
15C31×#520C412yes—
16C4×#41×C31C2211yescharacteristic
17C8×Q8×C31—21no—
18C8×Q8×C31—21no—
19C31×#436—23no—
20C31×#436—23no—
21C31×#431C2213yes—
22C31×#431C2213yes—
23C31×#423C2213yes—
24C31×#423C2213yes—
25C31×#332C2211yescharacteristic
26C31×#332C2213yes—
27C31×#332C2213yes—
28C31×#332C2213yes—
29C31×#332C2216yes—
30C2×#41×C31C2×C411yescharacteristic
31C22×Q8×C31—23no—
32C2×M16×C31—23no—
33C2×M16×C31—23no—
34C31×C4⋊Q8—26no—
35C31×C4⋊Q8—23no—
36C31×C4⋊Q8—23no—
37C31×C4⋊Q8C2×C416yes—
38C31×C4⋊Q8C2313yes—
39C31×C4⋊Q8C2311yescharacteristic
40C31×#125—26no—
41C31×#125C2×C416yes—
42C31×C22⋊Q8—23no—
43C31×C22⋊Q8—23no—
44C31×C22⋊Q8—212no—
45C4×Q8×C31—22no—
46C4×Q8×C31—23no—
47C4×Q8×C31—23no—
48C4×Q8×C31D411yescharacteristic
49C4×Q8×C31D411yescharacteristic
50C4×D4×C31—26no—
51C4×D4×C31D413yes—
52C4×D4×C31D413yes—
53C31×#117C2×C416yes—
54C31×#117C2×C413yes—
55C2×C4⋊C4×C31—23no—
56C2×C4⋊C4×C31C2×C416yes—
57C2×C42×C31C2313yes—
58C31×C4⋊C8—23no—
59C31×C4⋊C8—23no—
60C31×C4⋊C8C2313yes—
61C31×C4⋊C8C2313yes—
62C31×C4⋊C8C2311yescharacteristic
63C31×C4⋊C8C2311yescharacteristic
64C31×C22⋊C8—23no—
65C31×C22⋊C8—23no—
66C4×C8×C31—23no—
67C4×C8×C31—23no—
68#41×C31—24no—
69C2×Q8×C31—26no—
70C2×Q8×C31—21no—
71C2×Q8×C31—23no—
72C2×Q8×C31—83no—
73C2×Q8×C31—83no—
74C2×Q8×C31C22⋊C411yescharacteristic
75C2×D4×C31C22⋊C413yes—
76C22×C4×C31—26no—
77C22×C4×C31C22×C413yes—
78C22×C4×C31C2×D413yes—
79C22×C4×C31C2×D413yes—
80M16×C31—83no—
81M16×C31—83no—
82C2×C8×C31—21no—
83C2×C8×C31—21no—
84C2×C8×C31—23no—
85C2×C8×C31—23no—
86C4⋊C4×C31—26no—
87C4⋊C4×C31—26no—
88C4⋊C4×C31—26no—
89C4⋊C4×C31—26no—
90C4⋊C4×C31—23no—
91C4⋊C4×C31—21no—
92C4⋊C4×C31C22⋊C413yes—
93C4⋊C4×C31C22⋊C413yes—
94C4⋊C4×C31C22×C416yes—
95C4⋊C4×C31C22×C412yes—
96C22⋊C4×C31—26no—
97C22⋊C4×C31C22⋊C416yes—
98C42×C31—26no—
99C42×C31C22×C413yes—
100C42×C31C2×D413yes—
101C42×C31C2×D413yes—
102C42×C31C2411yescharacteristic
103#17777C3111yesmaximal, characteristic, direct product factor, Sylow
104C23×C31C2×C22⋊C413yes—
105Q8×C31—43no—
106Q8×C31—41no—
107Q8×C31—43no—
108Q8×C31—41no—
109Q8×C31—86no—
110Q8×C31#10114yes—
111D4×C31—26no—
112C2×C4×C31—23no—
113C2×C4×C31—23no—
114C2×C4×C31—23no—
115C2×C4×C31—23no—
116C2×C4×C31—26no—
117C2×C4×C31—22no—
118C2×C4×C31—26no—
119C2×C4×C31—86no—
120C2×C4×C31C2×C22⋊C413yes—
121C2×C4×C31C2×C22⋊C413yes—
122C2×C4×C31C2×C22⋊C413yes—
123C2×C4×C31C23×C411yescharacteristic
124C2×C4×C31C22×D411yescharacteristic
125C2×C4×C31C22×D411yescharacteristic
126C8×C31—43no—
127C8×C31—41no—
128C8×C31—43no—
129C8×C31—41no—
130#3503C2×C3111yescharacteristic
131#2991C2×C3111yescharacteristic
132#2991C2×C3111yescharacteristic
133#1561C2×C3113yescomplemented
134#1549C2×C3113yescomplemented
135#1546C2×C3113yescomplemented
136#1544C2×C3113yescomplemented
137C22×C31—23no—
138C22×C31—23no—
139C22×C31—23no—
140C22×C31C22×C22⋊C411yescharacteristic
141C4×C31—21no—
142C4×C31—23no—
143C4×C31—23no—
144C4×C31—46no—
145C4×C31—42no—
146C4×C31C2×#10116yes—
147C4×C31#57611yescharacteristic
148C4×C31#57711yescharacteristic
149C4×C31#57711yescharacteristic
150C4×C31#57811yescharacteristic
151Q82—21no—
152#557—21no—
153#554—23no—
154D4×Q8—23no—
155#544C4×C3116yes—
156#533C22×C3113yes—
157C2×C4⋊Q8C22×C3113yes—
158#520C4×C3112yes—
159C4×#41C22×C3111yescharacteristic
160C8×Q8—21no—
161C8×Q8—21no—
162#436—23no—
163#436—23no—
164#431C22×C3113yes—
165#431C22×C3113yes—
166#423C22×C3113yes—
167#423C22×C3113yes—
168#332C22×C3111yescharacteristic
169#332C22×C3113yes—
170#332C22×C3113yes—
171#332C22×C3113yes—
172#332C22×C3116yes—
173C2×C31—43no—
174C2×C31C22×#10111yescharacteristic
175C2×C31#289711yescharacteristic
176C2×C31#289811yescharacteristic
177C2×#41C2×C4×C3111yescharacteristic
178C22×Q8—23no—
179C2×M16—23no—
180C2×M16—23no—
181C4⋊Q8—26no—
182C4⋊Q8—23no—
183C4⋊Q8—23no—
184C4⋊Q8C2×C4×C3116yes—
185C4⋊Q8C23×C3113yes—
186C4⋊Q8C23×C3111yescharacteristic
187#125—26no—
188#125C2×C4×C3116yes—
189C22⋊Q8—23no—
190C22⋊Q8—23no—
191C22⋊Q8—212no—
192C4×Q8—22no—
193C4×Q8—23no—
194C4×Q8—23no—
195C4×Q8D4×C3111yescharacteristic
196C4×Q8D4×C3111yescharacteristic
197C4×D4—26no—
198C4×D4D4×C3113yes—
199C4×D4D4×C3113yes—
200#117C2×C4×C3116yes—
201#117C2×C4×C3113yes—
202C2×C4⋊C4—23no—
203C2×C4⋊C4C2×C4×C3116yes—
204C2×C42C23×C3113yes—
205C4⋊C8—23no—
206C4⋊C8—23no—
207C4⋊C8C23×C3113yes—
208C4⋊C8C23×C3113yes—
209C4⋊C8C23×C3111yescharacteristic
210C4⋊C8C23×C3111yescharacteristic
211C22⋊C8—23no—
212C22⋊C8—23no—
213C4×C8—23no—
214C4×C8—23no—
215C31#1777711yescharacteristic, direct product factor, Sylow
216#41—24no—
217C2×Q8—26no—
218C2×Q8—21no—
219C2×Q8—23no—
220C2×Q8—83no—
221C2×Q8—83no—
222C2×Q8C22⋊C4×C3111yescharacteristic
223C2×D4C22⋊C4×C3113yes—
224C22×C4—26no—
225C22×C4C22×C4×C3113yes—
226C22×C4C2×D4×C3113yes—
227C22×C4C2×D4×C3113yes—
228M16—83no—
229M16—83no—
230C2×C8—21no—
231C2×C8—21no—
232C2×C8—23no—
233C2×C8—23no—
234C4⋊C4—26no—
235C4⋊C4—26no—
236C4⋊C4—26no—
237C4⋊C4—26no—
238C4⋊C4—23no—
239C4⋊C4—21no—
240C4⋊C4C22⋊C4×C3113yes—
241C4⋊C4C22⋊C4×C3113yes—
242C4⋊C4C22×C4×C3116yes—
243C4⋊C4C22×C4×C3112yes—
244C22⋊C4—26no—
245C22⋊C4C22⋊C4×C3116yes—
246C42—26no—
247C42C22×C4×C3113yes—
248C42C2×D4×C3113yes—
249C42C2×D4×C3113yes—
250C42C24×C3111yescharacteristic
251C23C2×C22⋊C4×C3113yes—
252Q8—43no—
253Q8—41no—
254Q8—43no—
255Q8—41no—
256Q8—86no—
257Q8C31×#10114yes—
258D4—26no—
259C2×C4—26no—
260C2×C4—23no—
261C2×C4—23no—
262C2×C4—23no—
263C2×C4—23no—
264C2×C4—22no—
265C2×C4—26no—
266C2×C4—86no—
267C2×C4C2×C22⋊C4×C3113yes—
268C2×C4C2×C22⋊C4×C3113yes—
269C2×C4C2×C22⋊C4×C3113yes—
270C2×C4C23×C4×C3111yescharacteristic
271C2×C4C22×D4×C3111yescharacteristic
272C2×C4C22×D4×C3111yescharacteristic
273C8—43no—
274C8—41no—
275C8—43no—
276C8—41no—
277C22—23no—
278C22—23no—
279C22—23no—
280C22C22×C22⋊C4×C3111yescharacteristic
281C4—21no—
282C4—23no—
283C4—23no—
284C4—46no—
285C4—42no—
286C4C2×C31×#10116yes—
287C4C31×#57611yescharacteristic
288C4C31×#57711yescharacteristic
289C4C31×#57711yescharacteristic
290C4C31×#57811yescharacteristic
291C2—43no—
292C2C22×C31×#10111yescharacteristic
293C2C31×#289711yescharacteristic
294C2C31×#289811yescharacteristic
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC42C24×C31
prime radicalC2×#41×C31C2×C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×#41×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1561C2semidirect
5. C31×#1549C2semidirect
6. C31×#1546C2semidirect
7. C31×#1544C2semidirect
103. #17777C31direct (N × H)
133. #1561C2×C31semidirect
134. #1549C2×C31semidirect
135. #1546C2×C31semidirect
136. #1544C2×C31semidirect
215. C31#17777direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35032
C31×#29912
C31×#15612
C31×#15492
C31×#15462
C31×#15442
#1777731