Finite Group Databasebeta

← #23375

Subgroups — #23375

Order 256.

348 conjugacy classes of subgroups; only the 193 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 193 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
1C4×#126C211yesmaximal, characteristic
2#1939C213yesmaximal, complemented
3#1923C213yesmaximal
4#1916C213yesmaximal, complemented
5#1850C213yesmaximal
6#1842C211yesmaximal, characteristic, complemented
7#1839C211yesmaximal, characteristic, complemented
8C23×C8C2211yescharacteristic
9C2×#126C411yescharacteristic
10C2×C4⋊C8C2213yes—
11C2×C4⋊C8C2213yes—
12C2×C4⋊C8C2213yes—
13C2×C22⋊C8C2213yes—
14C2×C4×C8C2213yes—
15#388C413yes—
16#387C413yes—
17#383C411yescharacteristic
18C4×C4⋊C4C2213yes—
19C4×C22⋊C4C2213yes—
20C43C2211yescharacteristic
21#336C2213yes—
22#336C2213yes—
23#336C2213yes—
24#336C2213yes—
25C23×C4C2311yescharacteristic
26C22×C8—43no—
27C22×C8C2311yescharacteristic
28C22×C8C2311yescharacteristic
29C22×C8C2313yes—
30C22×C8C2313yes—
31#126C818yescomplemented
32C2×C4⋊C4C2×C413yes—
33C2×C4⋊C4C2×C413yes—
34C2×C22⋊C4C2×C413yes—
35C2×C22⋊C4C2×C413yes—
36C2×C42C2×C413yes—
37C2×C42C2×C411yescharacteristic
38C2×C42C2313yes—
39C2×C42C2313yes—
40C4⋊C8—43no—
41C4⋊C8—43no—
42C4⋊C8—43no—
43C22⋊C8—43no—
44C4×C8—43no—
45#95C2×C413yes—
46#95C2×C413yes—
47#95C2×C413yes—
48#95C2×C413yes—
49C24C22×C411yescharacteristic
50C22×C4—23no—
51C22×C4—23no—
52C22×C4C22×C411yescharacteristic
53C22×C4C22×C413yes—
54C22×C4C22×C413yes—
55C22×C4C22×C413yes—
56C22×C4C22×C413yes—
57C22×C4C2411yescharacteristic
58C2×C8—23no—
59C2×C8—23no—
60C2×C8—23no—
61C2×C8—23no—
62C2×C8—23no—
63C2×C8—23no—
64C2×C8—26no—
65C2×C8—44no—
66C4⋊C4—43no—
67C4⋊C4C2×C8112yescomplemented
68C22⋊C4—43no—
69C22⋊C4C2×C8112yes—
70C42—23no—
71C42—23no—
72C42—23no—
73C42—23no—
74C42—43no—
75C42C2×C814yescomplemented
76C23—23no—
77C23—23no—
78C23C22×C812yes—
79C23C23×C411yescharacteristic
80C2×C4—23no—
81C2×C4—23no—
82C2×C4—23no—
83C2×C4—23no—
84C2×C4—23no—
85C2×C4—23no—
86C2×C4—23no—
87C2×C4—23no—
88C2×C4—23no—
89C2×C4—23no—
90C2×C4—23no—
91C2×C4—41no—
92C2×C4—43no—
93C2×C4C22×C816yes—
94C2×C4C22×C816yes—
95C2×C4H(5,𝔽2)13yes—
96C2×C42−1+413yes—
97C8—43no—
98C8—41no—
99C8—41no—
100C8—43no—
101C22—26no—
102C22—41no—
103C22—43no—
104C22#52013yes—
105C22C23×C811yescharacteristic
106C22#56813yes—
107C4—26no—
108C4—26no—
109C4—41no—
110C4—43no—
111C4—43no—
112C4#56011yescharacteristic
113C4#56313yes—
114C2—42no—
115C2#238311yescharacteristic
116C2#298813yes—
117C2#299513yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1939C2semidirect
4. #1916C2semidirect
6. #1842C2semidirect
7. #1839C2semidirect
31. #126C8semidirect
67. C4⋊C4C2×C8semidirect
75. C42C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×#1262
#19392
#19232
#19162
#18502
#18422
#18392