Finite Group Databasebeta

← #17314

Subgroups — #17314

Order 256.

457 conjugacy classes of subgroups; only the 387 normal subgroups are shown.

normal subgroups only

This group has 457 conjugacy classes of subgroups — too many to draw. Only its 387 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C212yesmaximal
2C2×C4×M16C211yesmaximal, characteristic
3#1450C214yesmaximal, complemented
4C8×M16C218yesmaximal, complemented
5C22×M16C412yes—
6C22×C42C2211yescharacteristic
7#431C414yes—
8#431C414yes—
9#431C2214yes—
10#431C2214yes—
11C2×C4⋊C8C414yes—
12C2×C22⋊C8C414yes—
13C4×M16C414yes—
14C4×M16C2214yes—
15C2×#97C412yes—
16C2×C4×C8C2212yes—
17C2×C4×C8C2214yes—
18#322C2218yescomplemented
19C82C2218yescomplemented
20C23×C4C2×C412yes—
21C23×C4C2×C411yescharacteristic
22C2×M16C8116yescomplemented
23C2×M16C2×C418yes—
24C22×C8C2×C418yes—
25C22×C8C2×C414yes—
26C2×C42C2×C411yescharacteristic
27C2×C42C2×C412yes—
28C2×C42C2×C412yes—
29C2×C42C2×C412yes—
30C2×C42C2×C412yes—
31C2×C42C2312yes—
32C2×C42C2311yescharacteristic
33C4⋊C8C2×C418yes—
34C4⋊C8C2×C418yes—
35C22⋊C8C2×C418yes—
36C22⋊C8C2×C418yes—
37#97C2×C418yes—
38C4×C8C2×C414yes—
39C4×C8C2×C418yes—
40C4×C8C2314yes—
41C4×C8C2318yes—
42C24C4211yescharacteristic
43C22×C4—44no—
44C22×C4C4212yes—
45C22×C4C4212yes—
46C22×C4C4212yes—
47C22×C4C4212yes—
48C22×C4C4211yescharacteristic
49C22×C4C2×C818yes—
50C22×C4C22×C412yes—
51C22×C4C22×C412yes—
52C22×C4C22×C412yes—
53C22×C4C22×C411yescharacteristic
54C22×C4C22×C412yes—
55M16C2×C8132yescomplemented
56C2×C8—48no—
57C2×C8C2×C8116yescomplemented
58C2×C8C22×C4116yes—
59C2×C8C22×C418yes—
60C42C4211yescharacteristic
61C42C4211yescharacteristic
62C42C4212yes—
63C42C4212yes—
64C42C22×C411yescharacteristic
65C42C22×C412yes—
66C42C22×C412yes—
67C42C22×C412yes—
68C42C22×C412yes—
69C42C2411yescharacteristic
70C23—42no—
71C23C4×C814yes—
72C23C2×C4211yescharacteristic
73C23C2×C4212yes—
74C2×C4—24no—
75C2×C4—24no—
76C2×C4—24no—
77C2×C4—42no—
78C2×C4—42no—
79C2×C4—42no—
80C2×C4C4×C818yes—
81C2×C4C4×C814yes—
82C2×C4C2×C4212yes—
83C2×C4C2×C4212yes—
84C2×C4C2×C4212yes—
85C2×C4C2×C4212yes—
86C2×C4C2×C4211yescharacteristic
87C2×C4C22×C814yes—
88C2×C4C22×C818yes—
89C2×C4C23×C411yescharacteristic
90C2×C4C23×C412yes—
91C8—216no—
92C8C22×C8116yes—
93C22—22no—
94C22—22no—
95C22—22no—
96C22—44no—
97C22C2×C4×C812yes—
98C22C2×C4×C814yes—
99C22C22×C4211yescharacteristic
100C4—22no—
101C4—22no—
102C4—22no—
103C4C2×C4×C812yes—
104C4C2×C4×C814yes—
105C4C23×C812yes—
106C4#56814yes—
107C2—24no—
108C2—22no—
109C2C22×C4×C811yescharacteristic
110C2#287312yes—
subgroupG/H
center, Frattini, cosocleC42C24
commutatorC2C22×C4×C8
socleC22C22×C42
prime radicalC24C42
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1450C2semidirect
4. C8×M16C2semidirect
18. #322C22semidirect
19. C82C22semidirect
22. C2×M16C8semidirect
55. M16C2×C8semidirect
57. C2×C8C2×C8semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C2×C4×M162
#14502
C8×M162