Finite Group Databasebeta

← #21681

Subgroups — #21681

Order 256.

615 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#436C216yesmaximal, complemented
2C4×#127C211yesmaximal, characteristic
3#1954C216yesmaximal, complemented
4#1842C211yesmaximal, characteristic, complemented
5C42×C8C211yesmaximal, characteristic, complemented
6C22×M16C2214yes—
7C2×#127C411yescharacteristic
8C2×C4×D4C2216yes—
9#436—224no—
10C2×C4⋊C8C2216yes—
11C2×C22⋊C8C22112yes—
12C2×C4×C8C2213yes—
13C2×C4×C8C2213yes—
14#390C416yes—
15#384C411yescharacteristic
16C43C2211yescharacteristic
17C22×D4C2×C416yes—
18C23×C4C2314yes—
19C2×M16—224no—
20C22×C8C2314yes—
21C22×C8C2313yes—
22C22×C8C2311yescharacteristic
23#127—24no—
24C4×D4—212no—
25C4×D4—212no—
26C2×C4⋊C4C2×C416yes—
27C2×C22⋊C4C2×C4112yes—
28C2×C42C2×C413yes—
29C2×C42C2×C411yescharacteristic
30C2×C42C2313yes—
31C4⋊C8—212no—
32C22⋊C8—224no—
33C4×C8—26no—
34C4×C8D4112yescomplemented
35C24C22×C414yes—
36C2×D4—212no—
37C2×D4—212no—
38C2×D4—212no—
39C22×C4—212no—
40C22×C4—212no—
41C22×C4C22×C414yes—
42C22×C4C22×C413yes—
43C22×C4C22×C413yes—
44C22×C4C2411yescharacteristic
45M16—416no—
46C2×C8—26no—
47C2×C8—212no—
48C2×C8C2×D416yes—
49C2×C8C2×D416yes—
50C4⋊C4—212no—
51C22⋊C4—224no—
52C42—26no—
53C42M1614yescomplemented
54C42C2×D416yes—
55C42#4116yes—
56C23—212no—
57C23—24no—
58C23—212no—
59C23C23×C411yescharacteristic
60D4—424no—
61C2×C4—26no—
62C2×C4—212no—
63C2×C4—44no—
64C2×C4—412no—
65C2×C4C4×D416yes—
66C2×C4C4×D416yes—
67C2×C4C2×M1616yes—
68C2×C4#13116yes—
69C2×C4C22×D413yes—
70C2×C4C2×#4113yes—
71C8—26no—
72C8—44no—
73C8#12714yescomplemented
74C22—44no—
75C22—412no—
76C22—412no—
77C22C2×C4×D413yes—
78C22C22×M1611yescharacteristic
79C22C2×#13113yes—
80C4—26no—
81C4—44no—
82C4#436112yescomplemented
83C4C2×#12711yescharacteristic
84C4#53213yes—
85C2—84no—
86C2C4×#12711yescharacteristic
87C2C2×#43613yes—
88C2#293113yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#436C2semidirect
3. #1954C2semidirect
4. #1842C2semidirect
5. C42×C8C2semidirect
34. C4×C8D4semidirect
53. C42M16semidirect
73. C8#127semidirect
82. C4#436semidirect

Maximal subgroups

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

subgroupindex
C2×#4362
C4×#1272
#19542
#18422
C42×C82