Finite Group Databasebeta

← C2×#20261445 #27155270

Subgroups — C2×#20261445 #27155270

Order 12416.

1200 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20261445C2116yesmaximal, direct product factor
2C2×#15690810C211yesmaximal, characteristic, complemented
3C2×#15690802C212yesmaximal, complemented
4C2×#15690788C214yesmaximal, complemented
5C2×#15690786C212yesmaximal, complemented
6C2×C4×D388C212yesmaximal
7C2×C4×D388C211yesmaximal, characteristic
8C2×C4⋊C4×D97C212yesmaximal, complemented
9C2×C4×Q8×C97C211yesmaximal, characteristic, complemented
10C22×Dic194C2212yes—
11C22×D388C2211yescharacteristic
12C22×C4×D97C2212yes—
13C22×C4×D97C2214yes—
14#15690810C2218yescomplemented
15#15690802C22116yescomplemented
16#15690788C22132yescomplemented
17#15690786C22116yescomplemented
18C4×D388C22116yes—
19C4×D388C2218yes—
20C2×C4⋊Dic97C2212yes—
21C2×C4⋊Dic97C2211yescharacteristic
22C2×C4⋊Dic97C2212yes—
23C2×#13095490C2214yes—
24C2×#13095490C2214yes—
25C4⋊C4×D97C22116yescomplemented
26C2×#13095488C2214yes—
27C2×#13095488C2212yes—
28C22×Q8×C97C2211yescharacteristic
29C4×Q8×C97C2218yescomplemented
30C2×C4⋊C4×C97C2211yescharacteristic
31C2×C4⋊C4×C97C2212yes—
32C2×C42×C97C2212yes—
33C2×C42×C97C2211yescharacteristic
34C23×D97C2312yes—
35C2×Dic194—44no—
36C2×Dic194C2318yes—
37C2×D388Q818yescomplemented
38C2×D388C2314yes—
39C22×Dic97C2312yes—
40C22×Dic97C2314yes—
41C2×C4×D97—28no—
42C2×C4×D97—48no—
43C2×C4×D97C2318yes—
44C2×C4×D97C23116yes—
45C4⋊Dic97C2318yes—
46C4⋊Dic97C2314yes—
47C4⋊Dic97C2318yes—
48#13095490C23116yes—
49#13095490C23116yes—
50#13095488C23116yes—
51#13095488C2318yes—
52C2×Q8×C97—24no—
53C2×Q8×C97C2314yes—
54C22×C4×C97C2312yes—
55C22×C4×C97C2311yescharacteristic
56C22×C4×C97C2312yes—
57C22×C4×C97C2311yescharacteristic
58C22×C4×C97C2311yescharacteristic
59C4⋊C4×C97C2314yes—
60C4⋊C4×C97C2318yes—
61C42×C97C2318yes—
62C42×C97C2314yes—
63C23×C97C2411yescharacteristic
64C22×D97—24no—
65C22×D97—24no—
66C22×D97C2×Q818yes—
67C22×D97C2414yes—
68Q8×C97—28no—
69C2×C4×C97—24no—
70C2×C4×C97—24no—
71C2×C4×C97—22no—
72C2×C4×C97C2×Q814yes—
73C2×C4×C97#4114yes—
74C2×C4×C97C2412yes—
75C2×C4×C97C2414yes—
76C2×C4×C97C2414yes—
77C2×C4×C97C2412yes—
78C2×C4×C97C2412yes—
79C2×Dic97—24no—
80C2×Dic97—28no—
81C2×Dic97C2414yes—
82C2×Dic97C2418yes—
83D388C2×Q8116yescomplemented
84C4×D97—216no—
85C4×D97—416no—
86Dic194—48no—
87C22×C97C22×Q812yes—
88C22×C97C2×#4112yes—
89C22×C97H(5,𝔽2)12yes—
90C22×C97C2511yescharacteristic
91C2×D97—216no—
92C2×D97—24no—
93C2×D97—24no—
94C2×D97C22×Q818yes—
95C4×C97—24no—
96C4×C97—22no—
97C4×C97—24no—
98C4×C97C22×Q814yes—
99C4×C97C2×#4114yes—
100Dic97—24no—
101Dic97—28no—
102C2×C97#55414yescomplemented
103C2×C97C23×Q811yescharacteristic
104C2×C97C22×#4111yescharacteristic
105C2×C97C2×H(5,𝔽2)11yescharacteristic
106D97—28no—
107C2×#554—971nomaximal, Sylow
108C97C2×#55411yescharacteristic, complemented, Sylow
109#554—9716no—
110C2×C4⋊Q8—971no—
111C2×#125—972no—
112C2×C22⋊Q8—972no—
113C2×C22⋊Q8—974no—
114C2×C4×Q8D9711yescharacteristic, complemented
115C2×C4×D4—972no—
116C2×C4×D4—971no—
117C22×C4⋊C4—972no—
118C22×Q8—972no—
119C22×Q8C2×D9711yescharacteristic
120C22×D4—971no—
121C23×C4—974no—
122C23×C4—972no—
123C4⋊Q8—978no—
124#125—9716no—
125C22⋊Q8—9716no—
126C22⋊Q8—9732no—
127C4×Q8C2×D9718yescomplemented
128C4×D4—9716no—
129C4×D4—978no—
130C2×C4⋊C4—974no—
131C2×C4⋊C4—972no—
132C2×C4⋊C4—971no—
133C2×C4⋊C4—972no—
134C2×C4⋊C4—974no—
135C2×C4⋊C4—9716no—
136C2×C4⋊C4C2×D9711yescharacteristic
137C2×C4⋊C4C2×D9712yes—
138C2×C22⋊C4—972no—
139C2×C22⋊C4—974no—
140C2×C42C2×D9712yes—
141C2×C42C2×D9711yescharacteristic
142C24—972no—
143C2×Q8—24no—
144C2×Q8—978no—
145C2×Q8—3884no—
146C2×Q8C22×D9714yes—
147C2×D4—978no—
148C2×D4—974no—
149C22×C4—972no—
150C22×C4—974no—
151C22×C4—9716no—
152C22×C4—978no—
153C22×C4—3888no—
154C22×C4—1948no—
155C22×C4C22×D9712yes—
156C22×C4C22×D9711yescharacteristic
157C22×C4C22×D9712yes—
158C22×C4C22×D9711yescharacteristic
159C22×C4C22×D9711yescharacteristic
160C4⋊C4—9716no—
161C4⋊C4—9716no—
162C4⋊C4—978no—
163C4⋊C4—974no—
164C4⋊C4—978no—
165C4⋊C4C22×D9714yes—
166C4⋊C4C22×D9718yes—
167C22⋊C4—978no—
168C22⋊C4—9716no—
169C42C22×D9718yes—
170C42C22×D9714yes—
171C23—978no—
172C23—974no—
173C23—1944no—
174C23—1944no—
175C23C23×D9711yescharacteristic
176Q8—28no—
177Q8—3888no—
178D4—9716no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—22no—
182C2×C4—974no—
183C2×C4—978no—
184C2×C4—38816no—
185C2×C4—1944no—
186C2×C4—1948no—
187C2×C4—19416no—
188C2×C4Q8×D9714yes—
189C2×C4#1309551114yes—
190C2×C4C23×D9714yes—
191C2×C4C23×D9712yes—
192C2×C4C23×D9714yes—
193C2×C4C23×D9712yes—
194C2×C4C23×D9712yes—
195C22—978no—
196C22—19416no—
197C22—1944no—
198C22—1944no—
199C22C2×Q8×D9712yes—
200C22C2×#1309551112yes—
201C22#1569085612yes—
202C22C24×D9711yescharacteristic
203C4—24no—
204C4—24no—
205C4—22no—
206C4—1944no—
207C4—1948no—
208C4C2×Q8×D9714yes—
209C4C2×#1309551114yes—
210C2—1948no—
211C2#2026144514yesdirect product factor
212C2C22×Q8×D9711yescharacteristic
213C2C22×#1309551111yescharacteristic
214C2C2×#1569085611yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×C4×Q8×C97C2
socleC23×C97C24
prime radicalC22×D388C22
hypercenterC2×C4×Q8D97
hypocenterC97C2×#554
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #20261445C2direct (N × H)
2. C2×#15690810C2semidirect
3. C2×#15690802C2semidirect
4. C2×#15690788C2semidirect
5. C2×#15690786C2semidirect
8. C2×C4⋊C4×D97C2semidirect
9. C2×C4×Q8×C97C2semidirect
14. #15690810C22semidirect
15. #15690802C22semidirect
16. #15690788C22semidirect
17. #15690786C22semidirect
25. C4⋊C4×D97C22semidirect
29. C4×Q8×C97C22semidirect
37. C2×D388Q8semidirect
83. D388C2×Q8semidirect
102. C2×C97#554semidirect
108. C97C2×#554semidirect
114. C2×C4×Q8D97semidirect
127. C4×Q8C2×D97semidirect
211. C2#20261445direct (N × H)

Maximal subgroups

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

subgroupindex
#202614452
C2×#156908102
C2×#156908022
C2×#156907882
C2×#156907862
C2×C4×D3882
C2×C4⋊C4×D972
C2×C4×Q8×C972
C2×#55497