Finite Group Databasebeta

← C2×#20261444 #27155269

Subgroups — C2×#20261444 #27155269

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#20261444C2116yesmaximal, direct product factor
2C2×#15690809C211yesmaximal, characteristic, complemented
3C2×#15690802C211yesmaximal, characteristic, complemented
4C2×#15690801C211yesmaximal, characteristic, complemented
5C2×#15690789C212yesmaximal, complemented
6C2×#15690787C212yesmaximal, complemented
7C2×#15690787C212yesmaximal, complemented
8C2×C4×Dic194C211yesmaximal, characteristic, complemented
9C2×D4×Dic97C211yesmaximal, characteristic
10C2×D4×Dic97C211yesmaximal, characteristic
11C22×#13095490C212yesmaximal, complemented
12C2×C4×D4×C97C211yesmaximal, characteristic
13C22×Dic194C2211yescharacteristic
14C22×Dic194C2212yes—
15C23×Dic97C2212yes—
16C23×Dic97C2212yes—
17#15690809C2218yescomplemented
18#15690802C2218yescomplemented
19#15690801C2218yescomplemented
20#15690789C22116yescomplemented
21#15690787C22116yescomplemented
22#15690787C22116yescomplemented
23C4×Dic194C2218yescomplemented
24D4×Dic97C2218yes—
25D4×Dic97C2218yes—
26C2×C4⋊Dic97C2211yescharacteristic
27C2×C4⋊Dic97C2211yescharacteristic
28C2×C4⋊Dic97C2211yescharacteristic
29C2×C4⋊Dic97C2212yes—
30C2×#13095490C2211yescharacteristic
31C2×#13095490C2212yes—
32C2×#13095490C2212yes—
33C2×#13095490C2212yes—
34C2×#13095490C2211yescharacteristic
35C2×#13095490C2212yes—
36C2×#13095490C22116yescomplemented
37C2×C22⋊Dic97C2212yes—
38C2×C22⋊Dic97C2212yes—
39C2×C4×Dic97C2211yescharacteristic
40C2×C4×Dic97C2211yescharacteristic
41C22×D4×C97C2211yescharacteristic
42C23×C4×C97C2212yes—
43C4×D4×C97C2218yes—
44C2×C4⋊C4×C97C2211yescharacteristic
45C2×C22⋊C4×C97C2212yes—
46C2×C42×C97C2211yescharacteristic
47C2×Dic194—24no—
48C2×Dic194—44no—
49C2×Dic194C2314yes—
50C2×Dic194C2318yes—
51C22×Dic97—28no—
52C22×Dic97—44no—
53C22×Dic97C2311yescharacteristic
54C22×Dic97C2311yescharacteristic
55C22×Dic97C2311yescharacteristic
56C22×Dic97C2312yes—
57C22×Dic97C2312yes—
58C22×Dic97C2318yes—
59C22×Dic97C2318yes—
60C22×Dic97C2311yescharacteristic
61C4⋊Dic97C2314yes—
62C4⋊Dic97C2314yes—
63C4⋊Dic97C2314yes—
64C4⋊Dic97C2318yes—
65#13095490C2314yes—
66#13095490C2318yes—
67#13095490C2318yes—
68#13095490C2318yes—
69#13095490C2314yes—
70#13095490C2318yes—
71C22⋊Dic97C2318yes—
72C22⋊Dic97C2318yes—
73C4×Dic97C2314yes—
74C4×Dic97C2314yes—
75C24×C97C2312yes—
76C2×D4×C97Q818yescomplemented
77C2×D4×C97C2314yes—
78C22×C4×C97—44no—
79C22×C4×C97C2311yescharacteristic
80C22×C4×C97C2311yescharacteristic
81C22×C4×C97C2312yes—
82C22×C4×C97C2318yes—
83C22×C4×C97C2311yescharacteristic
84C4⋊C4×C97C2314yes—
85C22⋊C4×C97C2318yes—
86C42×C97C2314yes—
87C23×C97—24no—
88C23×C97—24no—
89C23×C97C2×Q818yes—
90C23×C97C2414yes—
91C23×C97C2411yescharacteristic
92D4×C97C2×Q8116yescomplemented
93C2×C4×C97—22no—
94C2×C4×C97—22no—
95C2×C4×C97—24no—
96C2×C4×C97—48no—
97C2×C4×C97C2×Q814yes—
98C2×C4×C97C2412yes—
99C2×C4×C97C2412yes—
100C2×C4×C97C2414yes—
101C2×C4×C97C2412yes—
102C2×Dic97—24no—
103C2×Dic97—22no—
104C2×Dic97—22no—
105C2×Dic97—24no—
106C2×Dic97—22no—
107C2×Dic97—216no—
108C2×Dic97—48no—
109C2×Dic97#4114yes—
110C2×Dic97C2412yes—
111C2×Dic97C2412yes—
112C2×Dic97C2412yes—
113C2×Dic97C2414yes—
114C2×Dic97C2414yes—
115C2×Dic97C2412yes—
116Dic194—28no—
117Dic194—48no—
118C22×C97—216no—
119C22×C97—24no—
120C22×C97—24no—
121C22×C97C22×Q818yes—
122C22×C97C22×Q812yes—
123C22×C97C2×#4112yes—
124C22×C97H(5,𝔽2)12yes—
125C22×C97C2511yescharacteristic
126C4×C97—22no—
127C4×C97—24no—
128C4×C97—22no—
129C4×C97C22×Q814yes—
130Dic97—22no—
131Dic97—24no—
132Dic97—22no—
133Dic97—24no—
134Dic97—22no—
135Dic97C2×#4114yes—
136C2×C97—28no—
137C2×C97#55414yescomplemented
138C2×C97C23×Q811yescharacteristic
139C2×C97C22×#4111yescharacteristic
140C2×C97C2×H(5,𝔽2)11yescharacteristic
141C2×#554—971nomaximal, Sylow
142C97C2×#55411yescharacteristic, complemented, Sylow
143#554—9716no—
144C2×C4⋊Q8—971no—
145C2×#125—971no—
146C2×#125—971no—
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×D4D9711yescharacteristic
154C22×C4⋊C4—972no—
155C22×Q8—972no—
156C22×Q8—971no—
157C22×D4C2×D9711yescharacteristic
158C23×C4—972no—
159C23×C4—972no—
160C23×C4C2×D9712yes—
161C4⋊Q8—978no—
162#125—978no—
163#125—978no—
164C22⋊Q8—9716no—
165C22⋊Q8—9716no—
166C22⋊Q8—9716no—
167C4×Q8—978no—
168C4×D4—978no—
169C4×D4—978no—
170C4×D4C2×D9718yes—
171C2×C4⋊C4—971no—
172C2×C4⋊C4—972no—
173C2×C4⋊C4—972no—
174C2×C4⋊C4—972no—
175C2×C4⋊C4—9716no—
176C2×C4⋊C4—971no—
177C2×C4⋊C4—971no—
178C2×C4⋊C4—971no—
179C2×C4⋊C4—971no—
180C2×C4⋊C4—972no—
181C2×C4⋊C4—972no—
182C2×C4⋊C4C2×D9711yescharacteristic
183C2×C22⋊C4—972no—
184C2×C22⋊C4—972no—
185C2×C22⋊C4C2×D9712yes—
186C2×C42—971no—
187C2×C42—971no—
188C2×C42C2×D9711yescharacteristic
189C24C22×D9712yes—
190C2×Q8—978no—
191C2×Q8—974no—
192C2×Q8—3884no—
193C2×Q8—1944no—
194C2×D4Dic19418yescomplemented
195C2×D4C22×D9714yes—
196C22×C4—44no—
197C22×C4—971no—
198C22×C4—978no—
199C22×C4—978no—
200C22×C4—971no—
201C22×C4—971no—
202C22×C4—971no—
203C22×C4—972no—
204C22×C4—972no—
205C22×C4—3884no—
206C22×C4—1948no—
207C22×C4C22×D9711yescharacteristic
208C22×C4C22×D9711yescharacteristic
209C22×C4C22×D9712yes—
210C22×C4C22×D9718yes—
211C22×C4C22×D9711yescharacteristic
212C4⋊C4—974no—
213C4⋊C4—978no—
214C4⋊C4—978no—
215C4⋊C4—978no—
216C4⋊C4—974no—
217C4⋊C4—978no—
218C4⋊C4—974no—
219C4⋊C4—974no—
220C4⋊C4—974no—
221C4⋊C4—978no—
222C4⋊C4C22×D9714yes—
223C22⋊C4—978no—
224C22⋊C4—978no—
225C22⋊C4C22×D9718yes—
226C42—974no—
227C42—974no—
228C42C22×D9714yes—
229C23—24no—
230C23—24no—
231C23C2×Dic19418yes—
232C23C23×D9714yes—
233C23C23×D9711yescharacteristic
234Q8—3888no—
235Q8—1948no—
236D4C2×Dic194116yescomplemented
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—48no—
241C2×C4—974no—
242C2×C4—972no—
243C2×C4—972no—
244C2×C4—972no—
245C2×C4—972no—
246C2×C4—974no—
247C2×C4—974no—
248C2×C4—3888no—
249C2×C4—19416no—
250C2×C4—1944no—
251C2×C4—1942no—
252C2×C4—1942no—
253C2×C4—1944no—
254C2×C4—1942no—
255C2×C4C2×Dic19414yes—
256C2×C4C23×D9712yes—
257C2×C4C23×D9712yes—
258C2×C4C23×D9714yes—
259C2×C4C23×D9712yes—
260C22—216no—
261C22—24no—
262C22—24no—
263C22C22×Dic19418yes—
264C22C22×Dic19412yes—
265C22#41×D9712yes—
266C22#1569085512yes—
267C22C24×D9711yescharacteristic
268C4—22no—
269C4—22no—
270C4—24no—
271C4—974no—
272C4—1944no—
273C4—1942no—
274C4—1942no—
275C4—1944no—
276C4—1942no—
277C4C22×Dic19414yes—
278C2—28no—
279C2#2026144414yesdirect product factor
280C2C23×Dic19411yescharacteristic
281C2C2×#41×D9711yescharacteristic
282C2C2×#1569085511yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×C4×D4×C97C2
socleC23×C97C24
prime radicalC22×D4×C97C22
hypercenterC2×C4×D4D97
hypocenterC97C2×#554
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #20261444C2direct (N × H)
2. C2×#15690809C2semidirect
3. C2×#15690802C2semidirect
4. C2×#15690801C2semidirect
5. C2×#15690789C2semidirect
6. C2×#15690787C2semidirect
7. C2×#15690787C2semidirect
8. C2×C4×Dic194C2semidirect
11. C22×#13095490C2semidirect
17. #15690809C22semidirect
18. #15690802C22semidirect
19. #15690801C22semidirect
20. #15690789C22semidirect
21. #15690787C22semidirect
22. #15690787C22semidirect
23. C4×Dic194C22semidirect
36. C2×#13095490C22semidirect
76. C2×D4×C97Q8semidirect
92. D4×C97C2×Q8semidirect
137. C2×C97#554semidirect
142. C97C2×#554semidirect
194. C2×D4Dic194semidirect
236. D4C2×Dic194semidirect
279. C2#20261444direct (N × H)

Maximal subgroups

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

subgroupindex
#202614442
C2×#156908092
C2×#156908022
C2×#156908012
C2×#156907892
C2×#156907872
C2×C4×Dic1942
C2×D4×Dic972
C22×#130954902
C2×C4×D4×C972
C2×#55497