Finite Group Databasebeta

← C2×#23757895 #34113515

Subgroups — C2×#23757895 #34113515

Order 20096.

1132 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
1#23757895C2116yesmaximal, direct product factor
2C2×#19097770C211yesmaximal, characteristic, complemented
3C2×#19097765C212yesmaximal, complemented
4C2×#19097760C211yesmaximal, characteristic, complemented
5C2×#19097759C212yesmaximal, complemented
6C2×#19097756C212yesmaximal, complemented
7C2×#19097749C212yesmaximal, complemented
8C2×#19097747C211yesmaximal, characteristic, complemented
9C2×#19097746C211yesmaximal, characteristic
10C2×C4×D628C211yesmaximal, characteristic, complemented
11C2×#19097728C211yesmaximal, characteristic, complemented
12C2×C4×Q8×C157C211yesmaximal, characteristic, complemented
13C22×Dic314C2212yes—
14C22×D628C2211yescharacteristic
15C22×D628C2212yes—
16C22×C4×D157C2211yescharacteristic
17C22×C4×D157C2212yes—
18#19097770C2218yescomplemented
19#19097765C22116yescomplemented
20#19097760C2218yescomplemented
21#19097759C22116yescomplemented
22#19097756C22116yescomplemented
23#19097749C22116yescomplemented
24#19097747C2218yescomplemented
25#19097746C2218yes—
26C4×D628C2218yescomplemented
27#19097728C2218yescomplemented
28C2×C4⋊Dic157C2211yescharacteristic
29C2×#14578933C2211yescharacteristic
30C2×#14578933C2211yescharacteristic
31C2×#14578933C2212yes—
32C2×#14578933C2212yes—
33C2×#14578931C2211yescharacteristic
34C2×#14578931C2211yescharacteristic
35C2×#14578931C2212yes—
36C2×#14578931C2212yes—
37C2×#14578931C2212yes—
38C2×#14578931C2212yes—
39C2×#14578931C2212yes—
40C2×C4×Dic157C2211yescharacteristic
41C22×Q8×C157C2211yescharacteristic
42C4×Q8×C157C2218yescomplemented
43C2×C4⋊C4×C157C2211yescharacteristic
44C2×C4⋊C4×C157C2212yes—
45C2×C42×C157C2211yescharacteristic
46C2×C42×C157C2212yes—
47C23×D157C2311yescharacteristic
48C23×D157C2312yes—
49C2×Dic314—44no—
50C2×Dic314C2318yes—
51C2×D628—24no—
52C2×D628—44no—
53C2×D628C2314yes—
54C2×D628C2318yes—
55C22×Dic157C2311yescharacteristic
56C22×Dic157C2311yescharacteristic
57C22×Dic157C2311yescharacteristic
58C22×Dic157C2312yes—
59C2×C4×D157—24no—
60C2×C4×D157—44no—
61C2×C4×D157C2314yes—
62C2×C4×D157C2318yes—
63C4⋊Dic157C2314yes—
64#14578933C2314yes—
65#14578933C2314yes—
66#14578933C2318yes—
67#14578933C2318yes—
68#14578931C2314yes—
69#14578931C2314yes—
70#14578931C2318yes—
71#14578931C2318yes—
72#14578931C2318yes—
73#14578931C2318yes—
74#14578931C2318yes—
75C4×Dic157C2314yes—
76C2×Q8×C157—24no—
77C2×Q8×C157C2314yes—
78C22×C4×C157C2311yescharacteristic
79C22×C4×C157C2311yescharacteristic
80C22×C4×C157C2312yes—
81C22×C4×C157C2312yes—
82C22×C4×C157C2311yescharacteristic
83C4⋊C4×C157C2314yes—
84C4⋊C4×C157C2318yes—
85C42×C157C2314yes—
86C42×C157C2318yes—
87C22×D157—22no—
88C22×D157—24no—
89C22×D157—24no—
90C22×D157—22no—
91C22×D157—22no—
92C22×D157—24no—
93C22×D157C2412yes—
94C22×D157C2414yes—
95Dic314—48no—
96D628—28no—
97D628—48no—
98C2×Dic157—22no—
99C2×Dic157—24no—
100C2×Dic157—22no—
101C2×Dic157—22no—
102C2×Dic157C2414yes—
103C2×Dic157C2412yes—
104C2×Dic157C2412yes—
105C2×Dic157C2412yes—
106C4×D157—28no—
107C4×D157—48no—
108C23×C157C2411yescharacteristic
109Q8×C157—28no—
110C2×C4×C157—24no—
111C2×C4×C157—22no—
112C2×C4×C157—24no—
113C2×C4×C157—22no—
114C2×C4×C157#4114yes—
115C2×C4×C157C2412yes—
116C2×C4×C157C2414yes—
117C2×C4×C157C2412yes—
118C2×C4×C157C2414yes—
119C2×C4×C157C2412yes—
120C22×C157C2×#4112yes—
121C22×C157H(5,𝔽2)12yes—
122C22×C1572−1+412yes—
123C22×C157C2511yescharacteristic
124C2×D157—22no—
125C2×D157—24no—
126C2×D157—24no—
127C2×D157—22no—
128C2×D157—22no—
129C2×D157—24no—
130C2×D157—44no—
131C2×D157—48no—
132C4×C157—24no—
133C4×C157—22no—
134C4×C157—24no—
135C4×C157—22no—
136C4×C157C2×#4114yes—
137Dic157—22no—
138Dic157—24no—
139Dic157—22no—
140Dic157—22no—
141C2×C157#54214yescomplemented
142C2×C157C22×#4111yescharacteristic
143C2×C157C2×H(5,𝔽2)11yescharacteristic
144C2×C157C2×2−1+411yescharacteristic
145D157—42no—
146D157—44no—
147C157C2×#54211yescharacteristic, complemented, Sylow
148C2×#542—1571nomaximal, Sylow
149#542—15716no—
150C2×C4⋊Q8—1571no—
151C2×#126—1572no—
152C2×#124—1571no—
153C2×#124—1572no—
154C2×#123—1572no—
155C2×C22⋊Q8—1571no—
156C2×C22⋊Q8—1572no—
157C2×#121—1571no—
158C2×C4×Q8D15711yescharacteristic, complemented
159C2×C4×D4—1571no—
160C2×#117—1571no—
161C22×Q8—1572no—
162C22×Q8C2×D15711yescharacteristic
163C22×D4—1571no—
164C22×D4—1572no—
165C23×C4—1571no—
166C23×C4—1572no—
167C4⋊Q8—1578no—
168#126—15716no—
169#124—1578no—
170#124—15716no—
171#123—15716no—
172C22⋊Q8—1578no—
173C22⋊Q8—15716no—
174#121—1578no—
175C4×Q8C2×D15718yescomplemented
176C4×D4—1578no—
177#117—1578no—
178C2×C4⋊C4—1571no—
179C2×C4⋊C4—1571no—
180C2×C4⋊C4—1571no—
181C2×C4⋊C4—1572no—
182C2×C4⋊C4—1572no—
183C2×C4⋊C4C2×D15711yescharacteristic
184C2×C4⋊C4C2×D15712yes—
185C2×C22⋊C4—1571no—
186C2×C22⋊C4—1571no—
187C2×C22⋊C4—1572no—
188C2×C22⋊C4—1572no—
189C2×C22⋊C4—1572no—
190C2×C22⋊C4—1572no—
191C2×C22⋊C4—1572no—
192C2×C42—1571no—
193C2×C42C2×D15711yescharacteristic
194C2×C42C2×D15712yes—
195C24—1571no—
196C24—1572no—
197C2×Q8—24no—
198C2×Q8—6284no—
199C2×Q8—1578no—
200C2×Q8C22×D15714yes—
201C2×D4—3144no—
202C2×D4—6284no—
203C2×D4—1574no—
204C2×D4—1578no—
205C22×C4—3144no—
206C22×C4—6284no—
207C22×C4—1571no—
208C22×C4—1571no—
209C22×C4—1571no—
210C22×C4—1572no—
211C22×C4—1574no—
212C22×C4—1578no—
213C22×C4C22×D15711yescharacteristic
214C22×C4C22×D15712yes—
215C22×C4C22×D15711yescharacteristic
216C22×C4C22×D15712yes—
217C22×C4C22×D15711yescharacteristic
218C4⋊C4—1574no—
219C4⋊C4—1574no—
220C4⋊C4—1574no—
221C4⋊C4—1578no—
222C4⋊C4—1578no—
223C4⋊C4C22×D15714yes—
224C4⋊C4C22×D15718yes—
225C22⋊C4—1574no—
226C22⋊C4—1574no—
227C22⋊C4—1578no—
228C22⋊C4—1578no—
229C22⋊C4—1578no—
230C22⋊C4—1578no—
231C22⋊C4—1578no—
232C42—1574no—
233C42C22×D15714yes—
234C42C22×D15718yes—
235C23—3142no—
236C23—3144no—
237C23—3144no—
238C23—3142no—
239C23—3142no—
240C23—3144no—
241C23—1572no—
242C23—1574no—
243C23C23×D15711yescharacteristic
244Q8—28no—
245Q8—6288no—
246D4—3148no—
247D4—6288no—
248C2×C4—24no—
249C2×C4—22no—
250C2×C4—24no—
251C2×C4—22no—
252C2×C4—3142no—
253C2×C4—3144no—
254C2×C4—3142no—
255C2×C4—3142no—
256C2×C4—3148no—
257C2×C4—6288no—
258C2×C4—1572no—
259C2×C4—1572no—
260C2×C4—1572no—
261C2×C4—1574no—
262C2×C4#1457895414yes—
263C2×C4C23×D15712yes—
264C2×C4C23×D15714yes—
265C2×C4C23×D15712yes—
266C2×C4C23×D15714yes—
267C2×C4C23×D15712yes—
268C22—3142no—
269C22—3144no—
270C22—3144no—
271C22—3142no—
272C22—3142no—
273C22—3144no—
274C22—6284no—
275C22—6288no—
276C22C2×#1457895412yes—
277C22#1909781712yes—
278C22#1909781912yes—
279C22C24×D15711yescharacteristic
280C4—24no—
281C4—22no—
282C4—24no—
283C4—22no—
284C4—3142no—
285C4—3144no—
286C4—3142no—
287C4—3142no—
288C4C2×#1457895414yes—
289C2—6282no—
290C2—6284no—
291C2#2375789514yesdirect product factor
292C2C22×#1457895411yescharacteristic
293C2C2×#1909781711yescharacteristic
294C2C2×#1909781911yescharacteristic
subgroupG/H
centerC23C23×D157
commutator, cosocleC22×C157C25
FrattiniC22C24×D157
FittingC2×C4×Q8×C157C2
socleC23×C157C24
prime radicalC2×#19097746C2
hypercenterC2×C4×Q8D157
hypocenterC157C2×#542
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #23757895C2direct (N × H)
2. C2×#19097770C2semidirect
3. C2×#19097765C2semidirect
4. C2×#19097760C2semidirect
5. C2×#19097759C2semidirect
6. C2×#19097756C2semidirect
7. C2×#19097749C2semidirect
8. C2×#19097747C2semidirect
10. C2×C4×D628C2semidirect
11. C2×#19097728C2semidirect
12. C2×C4×Q8×C157C2semidirect
18. #19097770C22semidirect
19. #19097765C22semidirect
20. #19097760C22semidirect
21. #19097759C22semidirect
22. #19097756C22semidirect
23. #19097749C22semidirect
24. #19097747C22semidirect
26. C4×D628C22semidirect
27. #19097728C22semidirect
42. C4×Q8×C157C22semidirect
141. C2×C157#542semidirect
147. C157C2×#542semidirect
158. C2×C4×Q8D157semidirect
175. C4×Q8C2×D157semidirect
291. C2#23757895direct (N × H)

Maximal subgroups

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

subgroupindex
#237578952
C2×#190977702
C2×#190977652
C2×#190977602
C2×#190977592
C2×#190977562
C2×#190977492
C2×#190977472
C2×#190977462
C2×C4×D6282
C2×#190977282
C2×C4×Q8×C1572
C2×#542157