Finite Group Databasebeta

← C2×C4×#97 #20326

Subgroups — C2×C4×#97 #20326

Order 256.

895 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#97C214yesmaximal
2C22×C4×C8C212yesmaximal
3C2×C43C211yesmaximal, characteristic
4C4×#97C218yesmaximal, direct product factor
5C23×C8C2214yes—
6C22×C42C414yes—
7C22×C42C2212yes—
8C22×C42C2211yescharacteristic
9C2×#97C4132yesdirect product factor
10C2×#97C22116yes—
11C2×C4×C8C4116yescomplemented
12C2×C4×C8C2218yes—
13C43C414yes—
14C43C2214yes—
15C23×C4C2×C414yes—
16C23×C4C2×C412yes—
17C23×C4C2311yescharacteristic
18C22×C8C2×C4116yes—
19C22×C8C2×C4132yes—
20C22×C8C2318yes—
21C2×C42—216no—
22C2×C42C2×C4116yes—
23C2×C42C2×C414yes—
24C2×C42C2×C412yes—
25C2×C42C2×C418yes—
26C2×C42C2×C4116yes—
27C2×C42C2312yes—
28C2×C42C2314yes—
29#97C2×C4164yesdirect product factor
30C4×C8C2×C4132yescomplemented
31C24C22×C411yescharacteristic
32C22×C4—216no—
33C22×C4C42116yes—
34C22×C4C4218yes—
35C22×C4M16116yes—
36C22×C4C22×C418yes—
37C22×C4C22×C411yescharacteristic
38C22×C4C22×C414yes—
39C22×C4C22×C418yes—
40C22×C4C22×C414yes—
41C22×C4C2411yescharacteristic
42C2×C8C42164yescomplemented
43C2×C8C22×C4116yes—
44C2×C8C22×C4132yes—
45C42—232no—
46C42C42116yes—
47C42C4218yes—
48C42C22×C418yes—
49C42C22×C4116yes—
50C23C2×C4212yes—
51C23C2×C4214yes—
52C23C2×M1618yes—
53C23C23×C411yescharacteristic
54C2×C4—216no—
55C2×C4—232no—
56C2×C4#97132yesdirect product factor
57C2×C4C2×C42116yes—
58C2×C4C2×C4212yes—
59C2×C4C2×C4214yes—
60C2×C4C2×C42116yes—
61C2×C4C2×C4218yes—
62C2×C4C2×M16116yes—
63C2×C4C23×C412yes—
64C2×C4C23×C414yes—
65C8C2×C42132yescomplemented
66C22C4314yes—
67C22C2×#9718yes—
68C22C4×M16116yes—
69C22C22×C4211yescharacteristic
70C22C22×C4212yes—
71C22C22×M1614yes—
72C4—216no—
73C4C4314yes—
74C4C2×#97116yesdirect product factor
75C4C22×C4214yes—
76C2C4×#9718yesdirect product factor
77C2C2×C4311yescharacteristic
78C2C22×#9712yes—
79C2C2×C4×M1614yes—
subgroupG/H
centerC22×C42C22
commutatorC2C2×C43
Frattini, cosocleC22×C4C24
socle, prime radicalC24C22×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C4×#97C2direct (N × H)
9. C2×#97C4direct (N × H)
11. C2×C4×C8C4semidirect
29. #97C2×C4direct (N × H)
30. C4×C8C2×C4semidirect
42. C2×C8C42semidirect
56. C2×C4#97direct (N × H)
65. C8C2×C42semidirect
74. C4C2×#97direct (N × H)
76. C2C4×#97direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#972
C22×C4×C82
C2×C432
C4×#972