Finite Group Databasebeta

← #8818

Subgroups — #8818

Order 256.

243 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#1845C216yesmaximal
2C2×C82C211yesmaximal, characteristic
3C2×#107—212no—
4C2×C4×C8C2213yes—
5#384C2214yes—
6C82C414yescomplemented
7C22×C8D416yes—
8C2×C4⋊C4—212no—
9C2×C42C2311yescharacteristic
10#107—424no—
11C4×C8C2×C416yes—
12C4×C8Q816yes—
13C22×C4—44no—
14C22×C4C2×D413yes—
15C2×C8C4⋊C4112yes—
16C2×C8D8112yes—
17C2×C8Q16112yes—
18C4⋊C4—424no—
19C42C22×C411yescharacteristic
20C42C2×Q813yes—
21C23#12711yescharacteristic
22C2×C4—812no—
23C2×C4C2×C4⋊C413yes—
24C2×C4C4⋊Q813yes—
25C2×C4C2×D816yes—
26C2×C4C2×Q1616yes—
27C8#107124yescomplemented
28C22#38411yescharacteristic
29C22#49313yes—
30C22#49413yes—
31C4—164no—
32C4C2×#10716yes—
33C4#50016yes—
34C2#171211yescharacteristic
35C2#171313yes—
36C2#184513yes—
subgroupG/H
center, socle, prime radicalC23#127
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
6. C82C4semidirect
27. C8#107semidirect

Maximal subgroups

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

subgroupindex
#18452
C2×C822