Finite Group Databasebeta

← C2×#20261454 #27155281

Subgroups — C2×#20261454 #27155281

Order 12416.

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#20261454C2116yesmaximal, direct product factor
2C2×#15690808C211yesmaximal, characteristic, complemented
3C2×#15690803C212yesmaximal, complemented
4C2×#15690803C212yesmaximal, complemented
5C2×#15690797C211yesmaximal, characteristic
6C2×#15690787C212yesmaximal, complemented
7C2×Q8×Dic97C211yesmaximal, characteristic, complemented
8C2×C4×Dic194C211yesmaximal, characteristic, complemented
9C2×C4×Dic194C211yesmaximal, characteristic, complemented
10C2×D4×Dic97C211yesmaximal, characteristic
11C2×#15690766C212yesmaximal, complemented
12C2×#124×C97C211yesmaximal, characteristic
13C22×Dic194C2211yescharacteristic
14C22×Dic194C2211yescharacteristic
15C23×Dic97C2212yes—
16#15690808C2218yescomplemented
17#15690803C22116yescomplemented
18#15690803C22116yescomplemented
19#15690797C2218yes—
20#15690787C22116yescomplemented
21Q8×Dic97C2218yescomplemented
22C4×Dic194C2218yescomplemented
23C4×Dic194C2218yescomplemented
24D4×Dic97C2218yes—
25#15690766C22116yescomplemented
26C2×C4⋊Dic97C2211yescharacteristic
27C2×C4⋊Dic97C2211yescharacteristic
28C2×C4⋊Dic97C2212yes—
29C2×#13095490C2211yescharacteristic
30C2×#13095490C2212yes—
31C2×#13095490C2212yes—
32C2×#13095490C2211yescharacteristic
33C2×#13095490C2212yes—
34C2×C22⋊Dic97C2212yes—
35C2×C22⋊Dic97C2212yes—
36C2×C22⋊Dic97C2212yes—
37C2×C4×Dic97C2212yes—
38C2×C4×Dic97C2212yes—
39C2×C4×Dic97C2211yescharacteristic
40C2×C4×Dic97C2211yescharacteristic
41C22×Q8×C97C2211yescharacteristic
42C22×D4×C97C2211yescharacteristic
43#124×C97C2218yes—
44C2×C22⋊C4×C97C2212yes—
45C2×C22⋊C4×C97C2212yes—
46C2×C42×C97C2211yescharacteristic
47C2×Dic194—24no—
48C2×Dic194—24no—
49C2×Dic194C2314yes—
50C2×Dic194C2314yes—
51C22×Dic97—28no—
52C22×Dic97C2311yescharacteristic
53C22×Dic97C2312yes—
54C22×Dic97C2311yescharacteristic
55C22×Dic97C2312yes—
56C22×Dic97C2311yescharacteristic
57C22×Dic97C2318yes—
58C22×Dic97C2311yescharacteristic
59C4⋊Dic97C2314yes—
60C4⋊Dic97C2314yes—
61C4⋊Dic97C2318yes—
62#13095490C2314yes—
63#13095490C2318yes—
64#13095490C2318yes—
65#13095490C2314yes—
66#13095490C2318yes—
67C22⋊Dic97C2318yes—
68C22⋊Dic97C2318yes—
69C22⋊Dic97C2318yes—
70C4×Dic97C2318yes—
71C4×Dic97C2318yes—
72C4×Dic97C2314yes—
73C4×Dic97C2314yes—
74C24×C97C2312yes—
75C2×Q8×C97—24no—
76C2×Q8×C97C2314yes—
77C2×D4×C97—24no—
78C2×D4×C97C2314yes—
79C22×C4×C97C2311yescharacteristic
80C22×C4×C97C2312yes—
81C22×C4×C97C2311yescharacteristic
82C22×C4×C97C2311yescharacteristic
83C22⋊C4×C97C2318yes—
84C22⋊C4×C97C2318yes—
85C42×C97C2314yes—
86C23×C97—24no—
87C23×C97—24no—
88C23×C97—24no—
89C23×C97C2414yes—
90C23×C97C2411yescharacteristic
91Q8×C97—28no—
92D4×C97—28no—
93C2×C4×C97—24no—
94C2×C4×C97—22no—
95C2×C4×C97—22no—
96C2×C4×C97#4114yes—
97C2×C4×C97C2412yes—
98C2×C4×C97C2412yes—
99C2×C4×C97C2414yes—
100C2×C4×C97C2412yes—
101C2×Dic97—24no—
102C2×Dic97—22no—
103C2×Dic97—24no—
104C2×Dic97—22no—
105C2×Dic97—22no—
106C2×Dic97—216no—
107C2×Dic97#4114yes—
108C2×Dic97C2412yes—
109C2×Dic97C2414yes—
110C2×Dic97C2412yes—
111C2×Dic97C2414yes—
112C2×Dic97C2412yes—
113C2×Dic97C2412yes—
114Dic194—28no—
115Dic194—28no—
116C22×C97—24no—
117C22×C97—24no—
118C22×C97—24no—
119C22×C97—48no—
120C22×C97C2×#4112yes—
121C22×C97C2×#4112yes—
122C22×C972−1+412yes—
123C22×C97C2511yescharacteristic
124C4×C97—22no—
125C4×C97—24no—
126C4×C97—22no—
127C4×C97C2×#4114yes—
128Dic97—22no—
129Dic97—24no—
130Dic97—24no—
131Dic97—22no—
132Dic97—22no—
133Dic97C2×#4114yes—
134C2×C97—44no—
135C2×C97#55614yescomplemented
136C2×C97C22×#4111yescharacteristic
137C2×C97C22×#4111yescharacteristic
138C2×C97C2×2−1+411yescharacteristic
139C2×#556—971nomaximal, Sylow
140C97C2×#55611yescharacteristic, complemented, Sylow
141#556—9716no—
142C2×C4⋊Q8—971no—
143C2×#126—972no—
144C2×#126—972no—
145C2×#124—971no—
146C2×#124D9711yescharacteristic
147C2×C22⋊Q8—972no—
148C2×C4×Q8—971no—
149C2×C4×Q8—971no—
150C2×C4×Q8—971no—
151C2×C4×D4—971no—
152C2×#117—972no—
153C22×Q8—971no—
154C22×Q8—971no—
155C22×Q8C2×D9711yescharacteristic
156C22×D4C2×D9711yescharacteristic
157C23×C4—972no—
158C4⋊Q8—978no—
159#126—9716no—
160#126—9716no—
161#124—978no—
162#124C2×D9718yes—
163C22⋊Q8—9716no—
164C4×Q8—978no—
165C4×Q8—978no—
166C4×Q8—978no—
167C4×D4—978no—
168#117—9716no—
169C2×C4⋊C4—971no—
170C2×C4⋊C4—972no—
171C2×C4⋊C4—971no—
172C2×C4⋊C4—972no—
173C2×C4⋊C4—972no—
174C2×C4⋊C4—971no—
175C2×C4⋊C4—971no—
176C2×C4⋊C4—972no—
177C2×C22⋊C4—972no—
178C2×C22⋊C4—972no—
179C2×C22⋊C4—972no—
180C2×C22⋊C4C2×D9712yes—
181C2×C22⋊C4C2×D9712yes—
182C2×C42—972no—
183C2×C42—972no—
184C2×C42—971no—
185C2×C42—971no—
186C2×C42C2×D9711yescharacteristic
187C24C22×D9712yes—
188C2×Q8—24no—
189C2×Q8—974no—
190C2×Q8—974no—
191C2×Q8—1944no—
192C2×Q8—1944no—
193C2×Q8C22×D9714yes—
194C2×D4—24no—
195C2×D4C22×D9714yes—
196C22×C4—971no—
197C22×C4—978no—
198C22×C4—971no—
199C22×C4—972no—
200C22×C4—971no—
201C22×C4—971no—
202C22×C4—972no—
203C22×C4—1948no—
204C22×C4C22×D9711yescharacteristic
205C22×C4C22×D9712yes—
206C22×C4C22×D9711yescharacteristic
207C22×C4C22×D9711yescharacteristic
208C4⋊C4—974no—
209C4⋊C4—978no—
210C4⋊C4—978no—
211C4⋊C4—974no—
212C4⋊C4—978no—
213C4⋊C4—974no—
214C4⋊C4—978no—
215C4⋊C4—974no—
216C22⋊C4—978no—
217C22⋊C4—978no—
218C22⋊C4—978no—
219C22⋊C4C22×D9718yes—
220C22⋊C4C22×D9718yes—
221C42—978no—
222C42—978no—
223C42—974no—
224C42—974no—
225C42C22×D9714yes—
226C23—24no—
227C23—24no—
228C23—24no—
229C23C23×D9714yes—
230C23C23×D9711yescharacteristic
231Q8—28no—
232Q8—1948no—
233Q8—1948no—
234D4—28no—
235C2×C4—22no—
236C2×C4—24no—
237C2×C4—22no—
238C2×C4—974no—
239C2×C4—972no—
240C2×C4—972no—
241C2×C4—974no—
242C2×C4—972no—
243C2×C4—972no—
244C2×C4—974no—
245C2×C4—19416no—
246C2×C4—1944no—
247C2×C4—1942no—
248C2×C4—1944no—
249C2×C4—1942no—
250C2×C4—1942no—
251C2×C4#1309551014yes—
252C2×C4C23×D9712yes—
253C2×C4C23×D9714yes—
254C2×C4C23×D9712yes—
255C2×C4C23×D9712yes—
256C22—24no—
257C22—24no—
258C22—24no—
259C22—48no—
260C22#41×D9712yes—
261C22C2×#1309551012yes—
262C22#1569085712yes—
263C22C24×D9711yescharacteristic
264C4—22no—
265C4—24no—
266C4—22no—
267C4—974no—
268C4—1944no—
269C4—1942no—
270C4—1944no—
271C4—1942no—
272C4—1942no—
273C4C2×#1309551014yes—
274C2—44no—
275C2#2026145414yesdirect product factor
276C2C2×#41×D9711yescharacteristic
277C2C22×#1309551011yescharacteristic
278C2C2×#1569085711yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×#124×C97C2
socleC23×C97C24
prime radicalC22×D4×C97C22
hypercenterC2×#124D97
hypocenterC97C2×#556
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×#124

Complements

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

NH ≅ G/Ntype
1. #20261454C2direct (N × H)
2. C2×#15690808C2semidirect
3. C2×#15690803C2semidirect
4. C2×#15690803C2semidirect
6. C2×#15690787C2semidirect
7. C2×Q8×Dic97C2semidirect
8. C2×C4×Dic194C2semidirect
9. C2×C4×Dic194C2semidirect
11. C2×#15690766C2semidirect
16. #15690808C22semidirect
17. #15690803C22semidirect
18. #15690803C22semidirect
20. #15690787C22semidirect
21. Q8×Dic97C22semidirect
22. C4×Dic194C22semidirect
23. C4×Dic194C22semidirect
25. #15690766C22semidirect
135. C2×C97#556semidirect
140. C97C2×#556semidirect
275. C2#20261454direct (N × H)

Maximal subgroups

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

subgroupindex
#202614542
C2×#156908082
C2×#156908032
C2×#156907972
C2×#156907872
C2×Q8×Dic972
C2×C4×Dic1942
C2×D4×Dic972
C2×#156907662
C2×#124×C972
C2×#55697