Finite Group Databasebeta

← C2×#2866 #36637

Subgroups — C2×#2866 #36637

Order 256.

1093 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2866C2116yesmaximal, direct product factor
2C2×#388C217yesmaximal
3C2×#387C217yesmaximal, complemented
4C2×C43C211yesmaximal, characteristic, complemented
5C22×C4⋊C4C2217yes—
6C22×C22⋊C4C2217yes—
7C22×C42C2217yes—
8#388C22156yes—
9#387C22156yescomplemented
10C2×#95C22114yes—
11C43C2218yescomplemented
12C25C2311yescharacteristic
13C23×C4C2317yes—
14C23×C4C2317yes—
15C2×C4⋊C4—228no—
16C2×C4⋊C4C23128yes—
17C2×C22⋊C4—228no—
18C2×C22⋊C4C23128yes—
19C2×C42—228no—
20C2×C42C23128yes—
21#95C23156yes—
22C24—214no—
23C24C2412yes—
24C24C2411yescharacteristic
25C22×C4—228no—
26C22×C4—214no—
27C22×C4—228no—
28C22×C4#41128yes—
29C22×C4C24114yes—
30C22×C4C24114yes—
31C4⋊C4—256no—
32C22⋊C4—256no—
33C42—256no—
34C23—214no—
35C23—428no—
36C23C2×#41114yes—
37C23C2511yescharacteristic
38C2×C4—256no—
39C2×C4—228no—
40C2×C4—214no—
41C2×C4—228no—
42C2×C4—428no—
43C2×C4C2×#41128yes—
44C22—414no—
45C22—88no—
46C22#529128yes—
47C22C22×#4117yes—
48C4—228no—
49C4—414no—
50C2—82no—
51C2#286618yesdirect product factor
52C2C2×#52917yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2866C2direct (N × H)
3. C2×#387C2semidirect
4. C2×C43C2semidirect
9. #387C22semidirect
11. C43C22semidirect
51. C2#2866direct (N × H)

Maximal subgroups

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

subgroupindex
#28662
C2×#3882
C2×#3872
C2×C432