Finite Group Databasebeta

← #8509

Subgroups — #8509

Order 256.

328 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#564C211yesmaximal, characteristic
2#1992C213yesmaximal
3C2×#330C213yesmaximal
4#564—26no—
5#564C414yescomplemented
6C2×#125—26no—
7C2×#125C2213yes—
8C2×#97C2213yes—
9#384C2211yescharacteristic
10#340—26no—
11#330—26no—
12C22×C8—23no—
13#125—224no—
14#125—224no—
15#125—26no—
16#125C2×C416yes—
17#125D416yes—
18C2×C4⋊C4—26no—
19C2×C4⋊C4—26no—
20C2×C4⋊C4—23no—
21C2×C4⋊C4D416yes—
22C2×C42—22no—
23C2×C42C2311yescharacteristic
24#97—26no—
25C22×C4—26no—
26C22×C4—41no—
27C22×C4C2×D413yes—
28C2×C8—26no—
29C2×C8—43no—
30C2×C8—43no—
31C4⋊C4—224no—
32C4⋊C4—212no—
33C4⋊C4—212no—
34C4⋊C4—26no—
35C4⋊C4—46no—
36C4⋊C4C22⋊C4112yes—
37C42—28no—
38C42C22×C411yescharacteristic
39C42C2×D413yes—
40C23#12011yescharacteristic
41C2×C4—23no—
42C2×C4—23no—
43C2×C4—212no—
44C2×C4—46no—
45C2×C4—46no—
46C2×C4—83no—
47C2×C4C2×C22⋊C413yes—
48C2×C4#12013yes—
49C8—46no—
50C22#37911yescharacteristic
51C22#45413yes—
52C22#45613yes—
53C4—23no—
54C4—23no—
55C4—412no—
56C4—161no—
57C2#165811yescharacteristic
58C2#166313yes—
59C2#179313yes—
subgroupG/H
center, socle, prime radicalC23#120
commutatorC42C22×C4
Frattini, cosocleC2×C42C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #564C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5642
#19922
C2×#3302