Finite Group Databasebeta

← C2×#20261423 #27155246

Subgroups — C2×#20261423 #27155246

Order 12416.

1124 conjugacy classes of subgroups.

The subgroup lattice has 292 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20261423C2116yesmaximal, direct product factor
2C2×#15690805C212yesmaximal, complemented
3C2×#15690801C212yesmaximal, complemented
4C2×#15690795C212yesmaximal
5C2×#15690790C211yesmaximal, characteristic, complemented
6C2×#15690790C211yesmaximal, characteristic, complemented
7C2×C4×Dic194C211yesmaximal, characteristic, complemented
8C2×C4×D388C211yesmaximal, characteristic
9C2×#15690768C211yesmaximal, characteristic, complemented
10C2×#15690768C212yesmaximal, complemented
11C2×C4⋊C4×D97C211yesmaximal, characteristic, complemented
12C2×#125×C97C211yesmaximal, characteristic, complemented
13C22×Dic194C2211yescharacteristic
14C22×D388C2211yescharacteristic
15C22×C4×D97C2212yes—
16C22×C4×D97C2211yescharacteristic
17C22×C4×D97C2211yescharacteristic
18#15690805C22116yescomplemented
19#15690801C22116yescomplemented
20#15690795C22116yes—
21#15690790C2218yescomplemented
22#15690790C2218yescomplemented
23C4×Dic194C2218yescomplemented
24C4×D388C2218yes—
25#15690768C2218yescomplemented
26#15690768C22116yescomplemented
27C2×C4⋊Dic97C2211yescharacteristic
28C2×C4⋊Dic97C2212yes—
29C2×C4⋊Dic97C2211yescharacteristic
30C2×C4⋊Dic97C2212yes—
31C2×#13095490C2212yes—
32C2×#13095490C2212yes—
33C4⋊C4×D97C2218yescomplemented
34C2×#13095488C2211yescharacteristic
35C2×#13095488C2212yes—
36C2×#13095488C2212yes—
37C2×#13095488C2211yescharacteristic
38C2×#13095488C2212yes—
39C2×C4×Dic97C2212yes—
40C2×C4×Dic97C2212yes—
41#125×C97C2218yescomplemented
42C2×C4⋊C4×C97C2211yescharacteristic
43C2×C4⋊C4×C97C2211yescharacteristic
44C2×C4⋊C4×C97C2212yes—
45C2×C4⋊C4×C97C2212yes—
46C2×C42×C97C2211yescharacteristic
47C23×D97C2311yescharacteristic
48C23×D97C2311yescharacteristic
49C2×Dic194—24no—
50C2×Dic194C2314yes—
51C2×D388—24no—
52C2×D388C2314yes—
53C22×Dic97C2312yes—
54C22×Dic97C2311yescharacteristic
55C22×Dic97C2312yes—
56C22×Dic97C2311yescharacteristic
57C2×C4×D97—28no—
58C2×C4×D97—24no—
59C2×C4×D97—24no—
60C2×C4×D97C2318yes—
61C2×C4×D97C2314yes—
62C2×C4×D97C2314yes—
63C4⋊Dic97C2314yes—
64C4⋊Dic97C2318yes—
65C4⋊Dic97C2314yes—
66C4⋊Dic97C2318yes—
67#13095490C2318yes—
68#13095490C2318yes—
69#13095488C2314yes—
70#13095488C2318yes—
71#13095488C2318yes—
72#13095488C2314yes—
73#13095488C2318yes—
74C4×Dic97C2318yes—
75C4×Dic97C2318yes—
76C22×C4×C97C2311yescharacteristic
77C22×C4×C97C2312yes—
78C22×C4×C97C2312yes—
79C22×C4×C97C2311yescharacteristic
80C22×C4×C97C2311yescharacteristic
81C4⋊C4×C97C2314yes—
82C4⋊C4×C97C2314yes—
83C4⋊C4×C97C2318yes—
84C4⋊C4×C97C2318yes—
85C42×C97C2314yes—
86C23×C97C2411yescharacteristic
87C22×D97—22no—
88C22×D97—22no—
89C22×D97—22no—
90C22×D97—22no—
91C22×D97—22no—
92C22×D97#4114yes—
93C22×D97C2412yes—
94C22×D97C2412yes—
95C2×C4×C97—24no—
96C2×C4×C97—22no—
97C2×C4×C97—22no—
98C2×C4×C97—24no—
99C2×C4×C97#4114yes—
100C2×C4×C97C2412yes—
101C2×C4×C97C2412yes—
102C2×C4×C97C2414yes—
103C2×C4×C97C2414yes—
104C2×C4×C97C2412yes—
105C2×Dic97—24no—
106C2×Dic97—22no—
107C2×Dic97—22no—
108C2×Dic97—24no—
109C2×Dic97C2414yes—
110C2×Dic97C2412yes—
111C2×Dic97C2414yes—
112C2×Dic97C2412yes—
113D388—28no—
114C4×D97—216no—
115C4×D97—28no—
116C4×D97—28no—
117Dic194—28no—
118C22×C97C2×#4112yes—
119C22×C97C2×#4112yes—
120C22×C972−1+412yes—
121C22×C97C2511yescharacteristic
122C2×D97—28no—
123C2×D97—22no—
124C2×D97—22no—
125C2×D97—22no—
126C2×D97—22no—
127C2×D97—22no—
128C2×D97—44no—
129C2×D97C2×#4114yes—
130C4×C97—24no—
131C4×C97—22no—
132C4×C97—22no—
133C4×C97—24no—
134C4×C97C2×#4114yes—
135Dic97—24no—
136Dic97—24no—
137Dic97—22no—
138Dic97—22no—
139C2×C97#55214yescomplemented
140C2×C97C22×#4111yescharacteristic
141C2×C97C22×#4111yescharacteristic
142C2×C97C2×2−1+411yescharacteristic
143D97—24no—
144D97—42no—
145C2×#552—971nomaximal, Sylow
146C97C2×#55211yescharacteristic, complemented, Sylow
147#552—9716no—
148C2×#126—972no—
149C2×#125—972no—
150C2×#125D9711yescharacteristic, complemented
151C2×#123—972no—
152C2×C22⋊Q8—971no—
153C2×C22⋊Q8—971no—
154C2×C4×Q8—971no—
155C2×C4×D4—971no—
156C2×#117—971no—
157C2×#117—972no—
158C22×C4⋊C4—971no—
159C22×Q8—971no—
160C22×D4—971no—
161C23×C4—972no—
162C23×C4—971no—
163C23×C4—971no—
164#126—9716no—
165#125—9716no—
166#125C2×D9718yescomplemented
167#123—9716no—
168C22⋊Q8—978no—
169C22⋊Q8—978no—
170C4×Q8—978no—
171C4×D4—978no—
172#117—978no—
173#117—9716no—
174C2×C4⋊C4—971no—
175C2×C4⋊C4—972no—
176C2×C4⋊C4—972no—
177C2×C4⋊C4—971no—
178C2×C4⋊C4—972no—
179C2×C4⋊C4—972no—
180C2×C4⋊C4—978no—
181C2×C4⋊C4C2×D9711yescharacteristic
182C2×C4⋊C4C2×D9711yescharacteristic
183C2×C4⋊C4C2×D9712yes—
184C2×C4⋊C4C2×D9712yes—
185C2×C22⋊C4—971no—
186C2×C22⋊C4—972no—
187C2×C22⋊C4—972no—
188C2×C22⋊C4—971no—
189C2×C22⋊C4—972no—
190C2×C42—972no—
191C2×C42—972no—
192C2×C42C2×D9711yescharacteristic
193C24—971no—
194C24—971no—
195C2×Q8—974no—
196C2×Q8—1944no—
197C2×D4—974no—
198C2×D4—1944no—
199C22×C4—972no—
200C22×C4—971no—
201C22×C4—972no—
202C22×C4—971no—
203C22×C4—978no—
204C22×C4—974no—
205C22×C4—974no—
206C22×C4—1948no—
207C22×C4—1944no—
208C22×C4—1944no—
209C22×C4C22×D9711yescharacteristic
210C22×C4C22×D9712yes—
211C22×C4C22×D9711yescharacteristic
212C22×C4C22×D9712yes—
213C22×C4C22×D9711yescharacteristic
214C4⋊C4—978no—
215C4⋊C4—978no—
216C4⋊C4—974no—
217C4⋊C4—978no—
218C4⋊C4—974no—
219C4⋊C4—978no—
220C4⋊C4C22×D9714yes—
221C4⋊C4C22×D9714yes—
222C4⋊C4C22×D9718yes—
223C4⋊C4C22×D9718yes—
224C22⋊C4—974no—
225C22⋊C4—978no—
226C22⋊C4—978no—
227C22⋊C4—974no—
228C22⋊C4—978no—
229C42—978no—
230C42—978no—
231C42C22×D9714yes—
232C23—974no—
233C23—972no—
234C23—972no—
235C23—1942no—
236C23—1942no—
237C23—1942no—
238C23—1942no—
239C23—1942no—
240C23C23×D9711yescharacteristic
241Q8—1948no—
242D4—1948no—
243C2×C4—24no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—24no—
247C2×C4—974no—
248C2×C4—972no—
249C2×C4—974no—
250C2×C4—972no—
251C2×C4—19416no—
252C2×C4—1944no—
253C2×C4—1942no—
254C2×C4—1942no—
255C2×C4—1944no—
256C2×C4—1948no—
257C2×C4—1948no—
258C2×C4#1309551214yes—
259C2×C4C23×D9712yes—
260C2×C4C23×D9714yes—
261C2×C4C23×D9712yes—
262C2×C4C23×D9714yes—
263C2×C4C23×D9712yes—
264C22—974no—
265C22—3884no—
266C22—1942no—
267C22—1942no—
268C22—1942no—
269C22—1948no—
270C22—1942no—
271C22—1942no—
272C22#41×D9712yes—
273C22C2×#1309551212yes—
274C22#1569085712yes—
275C22C24×D9711yescharacteristic
276C4—24no—
277C4—22no—
278C4—22no—
279C4—24no—
280C4—1944no—
281C4—1942no—
282C4—1942no—
283C4—1944no—
284C4C2×#1309551214yes—
285C2—3882no—
286C2—1944no—
287C2#2026142314yesdirect product factor
288C2C2×#41×D9711yescharacteristic
289C2C22×#1309551211yescharacteristic
290C2C2×#1569085711yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×#125×C97C2
socleC23×C97C24
prime radicalC22×D388C22
hypercenterC2×#125D97
hypocenterC97C2×#552
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×#125

Complements

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

NH ≅ G/Ntype
1. #20261423C2direct (N × H)
2. C2×#15690805C2semidirect
3. C2×#15690801C2semidirect
5. C2×#15690790C2semidirect
6. C2×#15690790C2semidirect
7. C2×C4×Dic194C2semidirect
9. C2×#15690768C2semidirect
10. C2×#15690768C2semidirect
11. C2×C4⋊C4×D97C2semidirect
12. C2×#125×C97C2semidirect
18. #15690805C22semidirect
19. #15690801C22semidirect
21. #15690790C22semidirect
22. #15690790C22semidirect
23. C4×Dic194C22semidirect
25. #15690768C22semidirect
26. #15690768C22semidirect
33. C4⋊C4×D97C22semidirect
41. #125×C97C22semidirect
139. C2×C97#552semidirect
146. C97C2×#552semidirect
150. C2×#125D97semidirect
166. #125C2×D97semidirect
287. C2#20261423direct (N × H)

Maximal subgroups

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

subgroupindex
#202614232
C2×#156908052
C2×#156908012
C2×#156907952
C2×#156907902
C2×C4×Dic1942
C2×C4×D3882
C2×#156907682
C2×C4⋊C4×D972
C2×#125×C972
C2×#55297