Finite Group Databasebeta

← #7179

Subgroups — #7179

Order 256.

137 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#364C211yesmaximal, characteristic
2#1772C211yesmaximal, characteristic
3C2×C82C211yesmaximal, characteristic
4C2×M32—21no—
5C2×#108C411yescharacteristic
6#427C411yescharacteristic
7#405—21no—
8C2×C4×C8—21no—
9C2×C4×C8C2211yescharacteristic
10#364—21no—
11#364C412yescomplemented
12#339—21no—
13C82—21no—
14C82C412yescomplemented
15C2×M16—21no—
16C22×C8—22no—
17C22×C8C2×C411yescharacteristic
18C22×C8D411yescharacteristic
19#117—21no—
20C2×C42D411yescharacteristic
21M32—22no—
22M32—41no—
23C2×C16—41no—
24#108—21no—
25#108C812yescomplemented
26#107C812yescomplemented
27#106—21no—
28#97—41no—
29C4×C8—22no—
30C4×C8—22no—
31C4×C8—41no—
32C4×C8C2×C411yescharacteristic
33C4×C8C2×C411yescharacteristic
34C4×C8D411yescharacteristic
35C4×C8Q811yescharacteristic
36C22×C4—21no—
37C22×C4C22⋊C411yescharacteristic
38M16—22no—
39M16—41no—
40C2×C8—24no—
41C2×C8—28no—
42C2×C8—41no—
43C2×C8C4211yescharacteristic
44C2×C8C22⋊C411yescharacteristic
45C2×C8C4⋊C411yescharacteristic
46C2×C8C4⋊C411yescharacteristic
47C2×C8C2×C811yescharacteristic
48C2×C8C2×C811yescharacteristic
49C2×C8M1611yescharacteristic
50C2×C8M1611yescharacteristic
51C2×C8D811yescharacteristic
52C2×C8SD1611yescharacteristic
53C2×C8SD1611yescharacteristic
54C2×C8Q1611yescharacteristic
55C4⋊C4—22no—
56C22⋊C4—41no—
57C42—21no—
58C42—41no—
59C42C22⋊C411yescharacteristic
60C42C4⋊C411yescharacteristic
61C16—42no—
62C23#10411yescharacteristic
63C2×C4—24no—
64C2×C4—21no—
65C2×C4—21no—
66C2×C4—42no—
67C2×C4#9511yescharacteristic
68C2×C4C22⋊C811yescharacteristic
69C2×C4C22⋊C811yescharacteristic
70C2×C4#10211yescharacteristic
71C2×C4#10311yescharacteristic
72C2×C4#10411yescharacteristic
73C8—28no—
74C8—42no—
75C8C4×C811yescharacteristic
76C8#9711yescharacteristic
77C8#10211yescharacteristic
78C8#10311yescharacteristic
79C8C4⋊C811yescharacteristic
80C8C4⋊C811yescharacteristic
81C8#10611yescharacteristic
82C8#10711yescharacteristic
83C22—22no—
84C22D4⋊C811yescharacteristic
85C22Q8⋊C811yescharacteristic
86C22#33911yescharacteristic
87C4—22no—
88C4—22no—
89C4—82no—
90C4D4⋊C811yescharacteristic
91C4Q8⋊C811yescharacteristic
92C4#33611yescharacteristic
93C4#34011yescharacteristic
94C2—21no—
95C2—21no—
96C2#127911yescharacteristic
97C2#133512yes—
subgroupG/H
centerC2×C8D8
commutatorC8C4×C8
Frattini, cosocleC2×C4×C8C22
socleC22D4⋊C8
prime radicalC23#104
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
11. #364C4semidirect
14. C82C4semidirect
25. #108C8semidirect
26. #107C8semidirect

Maximal subgroups

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

subgroupindex
C2×#3642
#17722
C2×C822