Finite Group Databasebeta

← #33502

Subgroups — #33502

Order 256.

285 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×#41C211yesmaximal, characteristic
2Q8×C16C212yesmaximal, complemented
3D4×C16C216yesmaximal, complemented
4#2162C213yesmaximal, complemented
5C2×C4⋊C16C213yesmaximal, complemented
6C4×#41C411yescharacteristic
7C22×C16C2216yes—
8C8×Q8C411yescharacteristic
9C8×Q8C2211yescharacteristic
10C8×D4C413yes—
11C8×D4C2213yes—
12#431C413yes—
13C2×C4×C8C2213yes—
14C4⋊C16C2213yes—
15C4⋊C16C2216yes—
16C4⋊C16C2211yescharacteristic
17C22⋊C16C2216yes—
18C4×C16C2216yes—
19C2×#41C811yescharacteristic
20C22×C8C2×C413yes—
21C22×C8C2313yes—
22C4×Q8C811yescharacteristic
23C4×Q8C2×C411yescharacteristic
24C4×D4C813yes—
25C4×D4C2×C413yes—
26#117C813yes—
27C2×C42C2×C413yes—
28C2×C16—46no—
29C2×C16C2312yes—
30C2×C16C2316yes—
31C4⋊C8C2×C413yes—
32C4⋊C8C2×C413yes—
33C22⋊C8C2×C416yes—
34C4×C8C2×C413yes—
35C4×C8C2×C413yes—
36C4×C8C2313yes—
37C4×C8C2311yescharacteristic
38#41C1618yescomplemented
39C2×Q8C2×C811yescharacteristic
40C2×D4C2×C813yes—
41C22×C4C2×C813yes—
42C22×C4C2×C813yes—
43C22×C4C22×C413yes—
44C2×C8—23no—
45C2×C8—23no—
46C2×C8—43no—
47C2×C8C22×C411yescharacteristic
48C2×C8C22×C413yes—
49C2×C8C22×C413yes—
50C2×C8C2411yescharacteristic
51C4⋊C4C2×C813yes—
52C4⋊C4C2×C813yes—
53C22⋊C4C2×C816yes—
54C42C2×C813yes—
55C42C2×C813yes—
56C42C22×C411yescharacteristic
57C42C22×C413yes—
58C16—26no—
59C16—22no—
60C23C22×C813yes—
61Q8C2×C1614yescomplemented
62D4C2×C16112yescomplemented
63C2×C4—23no—
64C2×C4—23no—
65C2×C4—43no—
66C2×C4C2×C16112yescomplemented
67C2×C4C22×C811yescharacteristic
68C2×C4C22×C813yes—
69C2×C4C22×C813yes—
70C2×C4C22×C811yescharacteristic
71C2×C4C22×C813yes—
72C2×C4C23×C411yescharacteristic
73C8—23no—
74C8—21no—
75C8—23no—
76C8H(5,𝔽2)11yescharacteristic
77C82−1+411yescharacteristic
78C22—23no—
79C22—23no—
80C22C22×C1616yes—
81C22C23×C811yescharacteristic
82C4—21no—
83C4—23no—
84C4—23no—
85C4C22×C1612yes—
86C4C22×C1616yes—
87C4#52011yescharacteristic
88C4#56811yescharacteristic
89C2—26no—
90C2#298811yescharacteristic
91C2C23×C1611yescharacteristic
92C2#340711yescharacteristic
subgroupG/H
center, Frattini, cosocleC2×C8C24
commutatorC2C23×C16
socleC22C23×C8
prime radicalC2×#41C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. Q8×C16C2semidirect
3. D4×C16C2semidirect
4. #2162C2semidirect
5. C2×C4⋊C16C2semidirect
38. #41C16semidirect
61. Q8C2×C16semidirect
62. D4C2×C16semidirect
66. C2×C4C2×C16semidirect

Maximal subgroups

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

subgroupindex
C8×#412
Q8×C162
D4×C162
#21622
C2×C4⋊C162