Finite Group Databasebeta

← C2×#23757995 #34113684

Subgroups — C2×#23757995 #34113684

Order 20096.

1112 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23757995C2116yesmaximal, direct product factor
2C2×#19097769C211yesmaximal, characteristic, complemented
3C2×#19097766C212yesmaximal, complemented
4C2×#19097765C212yesmaximal, complemented
5C2×#19097760C211yesmaximal, characteristic
6C2×#19097759C211yesmaximal, characteristic
7C2×#19097749C212yesmaximal, complemented
8C2×C4×Dic314C211yesmaximal, characteristic, complemented
9C2×#19097736C211yesmaximal, characteristic, complemented
10C2×#19097733C211yesmaximal, characteristic
11C2×#19097728C212yesmaximal, complemented
12C2×C4×Q8×C157C211yesmaximal, characteristic, complemented
13C22×Dic314C2211yescharacteristic
14C22×Dic314C2211yescharacteristic
15C22×D628C2211yescharacteristic
16C22×C4×D157C2212yes—
17#19097769C2218yescomplemented
18#19097766C22116yescomplemented
19#19097765C22116yescomplemented
20#19097760C2218yes—
21#19097759C2218yes—
22#19097749C22116yescomplemented
23C4×Dic314C2218yescomplemented
24#19097736C2218yescomplemented
25#19097733C2218yes—
26#19097728C22116yescomplemented
27C2×C4⋊Dic157C2211yescharacteristic
28C2×#14578933C2211yescharacteristic
29C2×#14578933C2212yes—
30C2×#14578933C2212yes—
31C2×#14578933C2211yescharacteristic
32C2×#14578933C2212yes—
33C2×#14578931C2212yes—
34C2×#14578931C2212yes—
35C2×#14578931C2212yes—
36C2×#14578931C2212yes—
37C2×#14578931C2212yes—
38C2×C4×Dic157C2212yes—
39C2×C4×Dic157C2211yescharacteristic
40C2×C4×Dic157C2211yescharacteristic
41C22×Q8×C157C2211yescharacteristic
42C4×Q8×C157C2218yescomplemented
43C2×C4⋊C4×C157C2211yescharacteristic
44C2×C4⋊C4×C157C2212yes—
45C2×C42×C157C2212yes—
46C2×C42×C157C2211yescharacteristic
47C23×D157C2312yes—
48C2×Dic314—24no—
49C2×Dic314—24no—
50C2×Dic314C2314yes—
51C2×Dic314C2314yes—
52C2×D628—24no—
53C2×D628C2314yes—
54C22×Dic157C2311yescharacteristic
55C22×Dic157C2311yescharacteristic
56C22×Dic157C2312yes—
57C22×Dic157C2311yescharacteristic
58C22×Dic157C2311yescharacteristic
59C2×C4×D157—28no—
60C2×C4×D157C2318yes—
61C4⋊Dic157C2314yes—
62#14578933C2314yes—
63#14578933C2318yes—
64#14578933C2318yes—
65#14578933C2314yes—
66#14578933C2318yes—
67#14578931C2318yes—
68#14578931C2318yes—
69#14578931C2318yes—
70#14578931C2318yes—
71#14578931C2318yes—
72C4×Dic157C2318yes—
73C4×Dic157C2314yes—
74C4×Dic157C2314yes—
75C2×Q8×C157—24no—
76C2×Q8×C157C2314yes—
77C22×C4×C157C2311yescharacteristic
78C22×C4×C157C2312yes—
79C22×C4×C157C2311yescharacteristic
80C22×C4×C157C2312yes—
81C22×C4×C157C2311yescharacteristic
82C4⋊C4×C157C2314yes—
83C4⋊C4×C157C2318yes—
84C42×C157C2318yes—
85C42×C157C2314yes—
86C22×D157—24no—
87C22×D157—24no—
88C22×D157—24no—
89C22×D157C2414yes—
90Dic314—28no—
91Dic314—28no—
92D628—28no—
93C2×Dic157—22no—
94C2×Dic157—24no—
95C2×Dic157—22no—
96C2×Dic157—22no—
97C2×Dic157#4114yes—
98C2×Dic157C2414yes—
99C2×Dic157C2412yes—
100C2×Dic157C2412yes—
101C2×Dic157C2412yes—
102C2×Dic157C2412yes—
103C4×D157—216no—
104C23×C157C2411yescharacteristic
105Q8×C157—28no—
106C2×C4×C157—24no—
107C2×C4×C157—22no—
108C2×C4×C157—24no—
109C2×C4×C157—22no—
110C2×C4×C157#4114yes—
111C2×C4×C157C2414yes—
112C2×C4×C157C2412yes—
113C2×C4×C157C2412yes—
114C2×C4×C157C2414yes—
115C2×C4×C157C2412yes—
116C22×C157C2×#4112yes—
117C22×C157C2×#4112yes—
118C22×C1572−1+412yes—
119C22×C157C2511yescharacteristic
120C2×D157—24no—
121C2×D157—24no—
122C2×D157—24no—
123C2×D157—48no—
124C4×C157—24no—
125C4×C157—24no—
126C4×C157—22no—
127C4×C157—22no—
128C4×C157C2×#4114yes—
129Dic157—22no—
130Dic157—24no—
131Dic157—22no—
132Dic157—22no—
133Dic157C2×#4114yes—
134C2×C157#55614yescomplemented
135C2×C157C22×#4111yescharacteristic
136C2×C157C22×#4111yescharacteristic
137C2×C157C2×2−1+411yescharacteristic
138D157—44no—
139C157C2×#55611yescharacteristic, complemented, Sylow
140C2×#556—1571nomaximal, Sylow
141#556—15716no—
142C2×C4⋊Q8—1571no—
143C2×#126—1572no—
144C2×#126—1572no—
145C2×#124—1571no—
146C2×#124—1571no—
147C2×C22⋊Q8—1572no—
148C2×C4×Q8—1571no—
149C2×C4×Q8—1571no—
150C2×C4×Q8D15711yescharacteristic, complemented
151C2×C4×D4—1571no—
152C2×#117—1572no—
153C22×Q8—1571no—
154C22×Q8—1571no—
155C22×Q8C2×D15711yescharacteristic
156C22×D4—1571no—
157C23×C4—1572no—
158C4⋊Q8—1578no—
159#126—15716no—
160#126—15716no—
161#124—1578no—
162#124—1578no—
163C22⋊Q8—15716no—
164C4×Q8—1578no—
165C4×Q8—1578no—
166C4×Q8C2×D15718yescomplemented
167C4×D4—1578no—
168#117—15716no—
169C2×C4⋊C4—1571no—
170C2×C4⋊C4—1572no—
171C2×C4⋊C4—1572no—
172C2×C4⋊C4—1571no—
173C2×C4⋊C4—1571no—
174C2×C4⋊C4—1572no—
175C2×C4⋊C4C2×D15711yescharacteristic
176C2×C4⋊C4C2×D15712yes—
177C2×C22⋊C4—1572no—
178C2×C22⋊C4—1572no—
179C2×C22⋊C4—1572no—
180C2×C22⋊C4—1572no—
181C2×C22⋊C4—1572no—
182C2×C42—1572no—
183C2×C42—1571no—
184C2×C42—1571no—
185C2×C42C2×D15712yes—
186C2×C42C2×D15711yescharacteristic
187C24—1572no—
188C2×Q8—24no—
189C2×Q8—3144no—
190C2×Q8—3144no—
191C2×Q8—1574no—
192C2×Q8—1574no—
193C2×Q8C22×D15714yes—
194C2×D4—3144no—
195C2×D4—1574no—
196C22×C4—3148no—
197C22×C4—1571no—
198C22×C4—1571no—
199C22×C4—1571no—
200C22×C4—1572no—
201C22×C4—1578no—
202C22×C4—1571no—
203C22×C4C22×D15712yes—
204C22×C4C22×D15711yescharacteristic
205C22×C4C22×D15712yes—
206C22×C4C22×D15711yescharacteristic
207C22×C4C22×D15711yescharacteristic
208C4⋊C4—1574no—
209C4⋊C4—1578no—
210C4⋊C4—1578no—
211C4⋊C4—1574no—
212C4⋊C4—1574no—
213C4⋊C4—1578no—
214C4⋊C4C22×D15714yes—
215C4⋊C4C22×D15718yes—
216C22⋊C4—1578no—
217C22⋊C4—1578no—
218C22⋊C4—1578no—
219C22⋊C4—1578no—
220C22⋊C4—1578no—
221C42—1578no—
222C42—1574no—
223C42—1574no—
224C42C22×D15718yes—
225C42C22×D15714yes—
226C23—3144no—
227C23—3144no—
228C23—3144no—
229C23—1574no—
230C23C23×D15711yescharacteristic
231Q8—28no—
232Q8—3148no—
233Q8—3148no—
234D4—3148no—
235C2×C4—24no—
236C2×C4—22no—
237C2×C4—24no—
238C2×C4—22no—
239C2×C4—31416no—
240C2×C4—3142no—
241C2×C4—3144no—
242C2×C4—3142no—
243C2×C4—3142no—
244C2×C4—1572no—
245C2×C4—1572no—
246C2×C4—1572no—
247C2×C4—1574no—
248C2×C4—1574no—
249C2×C4—1572no—
250C2×C4#1457895414yes—
251C2×C4C23×D15714yes—
252C2×C4C23×D15712yes—
253C2×C4C23×D15714yes—
254C2×C4C23×D15712yes—
255C2×C4C23×D15712yes—
256C22—3144no—
257C22—3144no—
258C22—3144no—
259C22—6288no—
260C22#41×D15712yes—
261C22C2×#1457895412yes—
262C22#1909781912yes—
263C22C24×D15711yescharacteristic
264C4—24no—
265C4—22no—
266C4—24no—
267C4—22no—
268C4—3142no—
269C4—3144no—
270C4—3142no—
271C4—3142no—
272C4—1574no—
273C4C2×#1457895414yes—
274C2—6284no—
275C2#2375799514yesdirect product factor
276C2C2×#41×D15711yescharacteristic
277C2C22×#1457895411yescharacteristic
278C2C2×#1909781911yescharacteristic
subgroupG/H
centerC23C23×D157
commutator, cosocleC22×C157C25
FrattiniC22C24×D157
FittingC2×C4×Q8×C157C2
socleC23×C157C24
prime radicalC22×D628C22
hypercenterC2×C4×Q8D157
hypocenterC157C2×#556
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #23757995C2direct (N × H)
2. C2×#19097769C2semidirect
3. C2×#19097766C2semidirect
4. C2×#19097765C2semidirect
7. C2×#19097749C2semidirect
8. C2×C4×Dic314C2semidirect
9. C2×#19097736C2semidirect
11. C2×#19097728C2semidirect
12. C2×C4×Q8×C157C2semidirect
17. #19097769C22semidirect
18. #19097766C22semidirect
19. #19097765C22semidirect
22. #19097749C22semidirect
23. C4×Dic314C22semidirect
24. #19097736C22semidirect
26. #19097728C22semidirect
42. C4×Q8×C157C22semidirect
134. C2×C157#556semidirect
139. C157C2×#556semidirect
150. C2×C4×Q8D157semidirect
166. C4×Q8C2×D157semidirect
275. C2#23757995direct (N × H)

Maximal subgroups

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

subgroupindex
#237579952
C2×#190977692
C2×#190977662
C2×#190977652
C2×#190977602
C2×#190977592
C2×#190977492
C2×C4×Dic3142
C2×#190977362
C2×#190977332
C2×#190977282
C2×C4×Q8×C1572
C2×#556157