Finite Group Databasebeta

← #13551

Subgroups — #13551

Order 256.

107 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M64C212yesmaximal
2#2108C211yesmaximal, characteristic
3#1398C214yesmaximal, complemented
4C2×M32C411yescharacteristic
5C22×C16C2211yescharacteristic
6#405C411yescharacteristic
7M64C414yescomplemented
8M64C2214yes—
9C2×C32C414yescomplemented
10#346C2212yes—
11C4×C16C412yes—
12C2×M16C811yescharacteristic
13C22×C8C2×C411yescharacteristic
14#117C811yescharacteristic
15M32C814yes—
16C2×C16C2×C411yescharacteristic
17C2×C16C2×C412yes—
18C2×C16C2×C412yes—
19C2×C16C2×C412yes—
20C2×C16C2311yescharacteristic
21#97C812yes—
22C4×C8C2×C412yes—
23C32C2×C418yes—
24C22×C4C2×C811yescharacteristic
25M16—22no—
26C2×C8C4212yes—
27C2×C8C2×C812yes—
28C2×C8C2×C811yescharacteristic
29C2×C8C2×C812yes—
30C2×C8C22×C411yescharacteristic
31C4⋊C4—21no—
32C22⋊C4—21no—
33C42C2×C812yes—
34C16C4211yescharacteristic
35C16C4211yescharacteristic
36C16C2×C814yes—
37C16C22×C412yes—
38C23M3211yescharacteristic
39C2×C4—22no—
40C2×C4C4×C812yes—
41C2×C4M3211yescharacteristic
42C2×C4M3212yes—
43C2×C4C22×C811yescharacteristic
44C8—22no—
45C8C4×C812yes—
46C8C2×C4211yescharacteristic
47C8C22×C811yescharacteristic
48C22—41no—
49C22#34612yes—
50C22C2×M3211yescharacteristic
51C4—42no—
52C4#34612yes—
53C4C2×C4×C811yescharacteristic
54C4C2×M3211yescharacteristic
55C2—21no—
56C2—22no—
57C2C2×#34611yescharacteristic
subgroupG/H
centerC16C42
commutatorC4C2×C4×C8
Frattini, cosocleC2×C16C23
socleC2C2×#346
prime radicalC23M32
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1398C2semidirect
7. M64C4semidirect
9. C2×C32C4semidirect

Maximal subgroups

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

subgroupindex
C2×M642
#21082
#13982