Finite Group Databasebeta

← #20340

Subgroups — #20340

Order 256.

978 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C213yesmaximal
2C2×#338C2112yesmaximal, complemented
3C22×#41C2211yescharacteristic
4#568—224no—
5C2×#131C4124yes—
6C22×M16C22118yes—
7#338C22116yes—
8C2×#41C2×C4112yes—
9C2×#41D4112yes—
10C22×Q8Q811yescharacteristic
11C22×D4Q813yes—
12C23×C4C2313yes—
13#131—296no—
14C2×M16—272no—
15C2×M16C2×C4136yes—
16C2×M16C23112yes—
17C22×C8C2×C4136yes—
18C24C2×Q813yes—
19#41C42116yes—
20#41C22⋊C4148yes—
21C2×Q8C4⋊C4112yes—
22C2×D4C4⋊C4136yes—
23C22×C4C22×C4118yes—
24C22×C4C2×D4118yes—
25C22×C4C2×Q813yes—
26C22×C4C2411yescharacteristic
27M16—272no—
28M16—224no—
29C2×C8—272no—
30C2×C8C22×C4124yes—
31C23—83no—
32C23C2×C4⋊C4118yes—
33C23C22×Q811yescharacteristic
34Q8#95116yes—
35D4#95148yes—
36C2×C4C2×C42112yes—
37C2×C4C2×C22⋊C4136yes—
38C2×C4C2×C4⋊C4118yes—
39C2×C4C23×C413yes—
40C2×C4C22×D413yes—
41C8—224no—
42C22—41no—
43C22—418no—
44C22C2×#95112yes—
45C22C22×C4⋊C413yes—
46C4C2×#95112yes—
47C4C22×C4211yescharacteristic
48C4C22×C22⋊C413yes—
49C2—23no—
50C2—212no—
51C2C22×#9511yescharacteristic
subgroupG/H
center, commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC2C22×#95
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#338C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
C2×#3382