Finite Group Databasebeta

← C2×#20261441 #27155266

Subgroups — C2×#20261441 #27155266

Order 12416.

1200 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20261441C2116yesmaximal, direct product factor
2C2×#15690809C211yesmaximal, characteristic, complemented
3C2×#15690801C211yesmaximal, characteristic, complemented
4C2×#15690790C212yesmaximal, complemented
5C2×#15690788C212yesmaximal, complemented
6C2×#15690788C212yesmaximal, complemented
7C2×C4×Dic194C211yesmaximal, characteristic, complemented
8C2×C4×D388C211yesmaximal, characteristic
9C2×#15690772C211yesmaximal, characteristic
10C2×#15690772C211yesmaximal, characteristic
11C2×C4⋊C4×D97C212yesmaximal, complemented
12C2×#125×C97C211yesmaximal, characteristic, complemented
13C22×Dic194C2211yescharacteristic
14C22×Dic194C2212yes—
15C22×D388C2211yescharacteristic
16C22×C4×D97C2212yes—
17C22×C4×D97C2212yes—
18C22×C4×D97C2212yes—
19#15690809C2218yescomplemented
20#15690801C2218yescomplemented
21#15690790C22116yescomplemented
22#15690788C22116yescomplemented
23#15690788C22116yescomplemented
24C4×Dic194C2218yescomplemented
25C4×D388C2218yes—
26#15690772C2218yes—
27#15690772C2218yes—
28C2×C4⋊Dic97C2212yes—
29C2×C4⋊Dic97C2211yescharacteristic
30C2×C4⋊Dic97C2211yescharacteristic
31C2×#13095490C2211yescharacteristic
32C2×#13095490C2212yes—
33C2×#13095490C2211yescharacteristic
34C2×#13095490C2212yes—
35C4⋊C4×D97C22116yescomplemented
36C2×#13095488C2212yes—
37C2×#13095488C2212yes—
38C2×#13095488C2212yes—
39C2×C4×Dic97C2211yescharacteristic
40C2×C4×Dic97C2211yescharacteristic
41#125×C97C2218yescomplemented
42C2×C4⋊C4×C97C2212yes—
43C2×C4⋊C4×C97C2211yescharacteristic
44C2×C4⋊C4×C97C2211yescharacteristic
45C2×C4⋊C4×C97C2212yes—
46C2×C42×C97C2211yescharacteristic
47C23×D97C2312yes—
48C2×Dic194—24no—
49C2×Dic194—44no—
50C2×Dic194C2314yes—
51C2×Dic194C2318yes—
52C2×D388Q818yescomplemented
53C2×D388C2314yes—
54C22×Dic97C2311yescharacteristic
55C22×Dic97C2311yescharacteristic
56C22×Dic97C2311yescharacteristic
57C22×Dic97C2312yes—
58C22×Dic97C2311yescharacteristic
59C2×C4×D97—28no—
60C2×C4×D97—44no—
61C2×C4×D97—44no—
62C2×C4×D97C2318yes—
63C2×C4×D97C2318yes—
64C2×C4×D97C2318yes—
65C4⋊Dic97C2318yes—
66C4⋊Dic97C2314yes—
67C4⋊Dic97C2314yes—
68#13095490C2314yes—
69#13095490C2318yes—
70#13095490C2314yes—
71#13095490C2318yes—
72#13095488C2318yes—
73#13095488C2318yes—
74#13095488C2318yes—
75C4×Dic97C2314yes—
76C4×Dic97C2314yes—
77C22×C4×C97C2311yescharacteristic
78C22×C4×C97C2312yes—
79C22×C4×C97C2312yes—
80C22×C4×C97C2311yescharacteristic
81C22×C4×C97C2311yescharacteristic
82C4⋊C4×C97C2318yes—
83C4⋊C4×C97C2314yes—
84C4⋊C4×C97C2314yes—
85C4⋊C4×C97C2318yes—
86C42×C97C2314yes—
87C23×C97C2411yescharacteristic
88C22×D97—24no—
89C22×D97—24no—
90C22×D97C2×Q818yes—
91C22×D97C2414yes—
92C2×C4×C97—24no—
93C2×C4×C97—22no—
94C2×C4×C97—22no—
95C2×C4×C97—24no—
96C2×C4×C97C2×Q814yes—
97C2×C4×C97C2412yes—
98C2×C4×C97C2412yes—
99C2×C4×C97C2414yes—
100C2×C4×C97C2414yes—
101C2×C4×C97C2412yes—
102C2×Dic97—22no—
103C2×Dic97—22no—
104C2×Dic97—24no—
105C2×Dic97—22no—
106C2×Dic97#4114yes—
107C2×Dic97C2412yes—
108C2×Dic97C2412yes—
109C2×Dic97C2412yes—
110C2×Dic97C2414yes—
111C2×Dic97C2412yes—
112D388C2×Q8116yescomplemented
113C4×D97—216no—
114C4×D97—48no—
115C4×D97—48no—
116Dic194—28no—
117Dic194—48no—
118C22×C97C22×Q812yes—
119C22×C97C2×#4112yes—
120C22×C97H(5,𝔽2)12yes—
121C22×C97C2511yescharacteristic
122C2×D97—216no—
123C2×D97—24no—
124C2×D97—24no—
125C2×D97C22×Q818yes—
126C4×C97—22no—
127C4×C97—24no—
128C4×C97—24no—
129C4×C97—22no—
130C4×C97C22×Q814yes—
131Dic97—22no—
132Dic97—22no—
133Dic97—24no—
134Dic97—22no—
135Dic97C2×#4114yes—
136C2×C97#55414yescomplemented
137C2×C97C23×Q811yescharacteristic
138C2×C97C22×#4111yescharacteristic
139C2×C97C2×H(5,𝔽2)11yescharacteristic
140D97—28no—
141C2×#554—971nomaximal, Sylow
142C97C2×#55411yescharacteristic, complemented, Sylow
143#554—9716no—
144C2×C4⋊Q8—971no—
145C2×#125—971no—
146C2×#125D9711yescharacteristic, complemented
147C2×C22⋊Q8—972no—
148C2×C22⋊Q8—972no—
149C2×C22⋊Q8—972no—
150C2×C4×Q8—971no—
151C2×C4×D4—971no—
152C2×C4×D4—971no—
153C2×C4×D4—971no—
154C22×C4⋊C4—972no—
155C22×Q8—972no—
156C22×Q8—971no—
157C22×D4—971no—
158C23×C4—972no—
159C23×C4—972no—
160C23×C4—972no—
161C4⋊Q8—978no—
162#125—978no—
163#125C2×D9718yescomplemented
164C22⋊Q8—9716no—
165C22⋊Q8—9716no—
166C22⋊Q8—9716no—
167C4×Q8—978no—
168C4×D4—978no—
169C4×D4—978no—
170C4×D4—978no—
171C2×C4⋊C4—971no—
172C2×C4⋊C4—972no—
173C2×C4⋊C4—972no—
174C2×C4⋊C4—971no—
175C2×C4⋊C4—971no—
176C2×C4⋊C4—971no—
177C2×C4⋊C4—972no—
178C2×C4⋊C4—9716no—
179C2×C4⋊C4C2×D9712yes—
180C2×C4⋊C4C2×D9711yescharacteristic
181C2×C4⋊C4C2×D9711yescharacteristic
182C2×C4⋊C4C2×D9712yes—
183C2×C22⋊C4—972no—
184C2×C22⋊C4—972no—
185C2×C22⋊C4—972no—
186C2×C42—971no—
187C2×C42—971no—
188C2×C42C2×D9711yescharacteristic
189C24—972no—
190C2×Q8—978no—
191C2×Q8—974no—
192C2×Q8—3884no—
193C2×Q8—1944no—
194C2×D4—978no—
195C2×D4—974no—
196C22×C4—971no—
197C22×C4—971no—
198C22×C4—971no—
199C22×C4—971no—
200C22×C4—972no—
201C22×C4—978no—
202C22×C4—978no—
203C22×C4—978no—
204C22×C4—3884no—
205C22×C4—3884no—
206C22×C4—1948no—
207C22×C4C22×D9711yescharacteristic
208C22×C4C22×D9711yescharacteristic
209C22×C4C22×D9712yes—
210C22×C4C22×D9712yes—
211C22×C4C22×D9711yescharacteristic
212C4⋊C4—974no—
213C4⋊C4—978no—
214C4⋊C4—974no—
215C4⋊C4—978no—
216C4⋊C4—978no—
217C4⋊C4—974no—
218C4⋊C4—974no—
219C4⋊C4C22×D9718yes—
220C4⋊C4C22×D9714yes—
221C4⋊C4C22×D9714yes—
222C4⋊C4C22×D9718yes—
223C22⋊C4—978no—
224C22⋊C4—978no—
225C22⋊C4—978no—
226C42—974no—
227C42—974no—
228C42C22×D9714yes—
229C23—978no—
230C23—974no—
231C23—1944no—
232C23—1944no—
233C23C23×D9711yescharacteristic
234Q8—3888no—
235Q8—1948no—
236D4—9716no—
237C2×C4—24no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—24no—
241C2×C4—974no—
242C2×C4—972no—
243C2×C4—972no—
244C2×C4—972no—
245C2×C4—972no—
246C2×C4—974no—
247C2×C4—3888no—
248C2×C4—3888no—
249C2×C4—19416no—
250C2×C4—1942no—
251C2×C4—1942no—
252C2×C4—1944no—
253C2×C4—1942no—
254C2×C4Q8×D9714yes—
255C2×C4C23×D9712yes—
256C2×C4C23×D9712yes—
257C2×C4C23×D9714yes—
258C2×C4C23×D9714yes—
259C2×C4C23×D9712yes—
260C22—978no—
261C22—19416no—
262C22—1944no—
263C22—1944no—
264C22C2×Q8×D9712yes—
265C22#41×D9712yes—
266C22#1569085612yes—
267C22C24×D9711yescharacteristic
268C4—24no—
269C4—22no—
270C4—22no—
271C4—24no—
272C4—974no—
273C4—1942no—
274C4—1942no—
275C4—1944no—
276C4—1942no—
277C4C2×Q8×D9714yes—
278C2—1948no—
279C2#2026144114yesdirect product factor
280C2C22×Q8×D9711yescharacteristic
281C2C2×#41×D9711yescharacteristic
282C2C2×#1569085611yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×#125×C97C2
socleC23×C97C24
prime radicalC22×D388C22
hypercenterC2×#125D97
hypocenterC97C2×#554
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
1. #20261441C2direct (N × H)
2. C2×#15690809C2semidirect
3. C2×#15690801C2semidirect
4. C2×#15690790C2semidirect
5. C2×#15690788C2semidirect
6. C2×#15690788C2semidirect
7. C2×C4×Dic194C2semidirect
11. C2×C4⋊C4×D97C2semidirect
12. C2×#125×C97C2semidirect
19. #15690809C22semidirect
20. #15690801C22semidirect
21. #15690790C22semidirect
22. #15690788C22semidirect
23. #15690788C22semidirect
24. C4×Dic194C22semidirect
35. C4⋊C4×D97C22semidirect
41. #125×C97C22semidirect
52. C2×D388Q8semidirect
112. D388C2×Q8semidirect
136. C2×C97#554semidirect
142. C97C2×#554semidirect
146. C2×#125D97semidirect
163. #125C2×D97semidirect
279. C2#20261441direct (N × H)

Maximal subgroups

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

subgroupindex
#202614412
C2×#156908092
C2×#156908012
C2×#156907902
C2×#156907882
C2×C4×Dic1942
C2×C4×D3882
C2×#156907722
C2×C4⋊C4×D972
C2×#125×C972
C2×#55497