Finite Group Databasebeta

← #30237

Subgroups — #30237

Order 256.

228 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2081C216yesmaximal, complemented
2#2069C212yesmaximal, complemented
3#1978C213yesmaximal
4#1953C213yesmaximal, complemented
5#1747C211yesmaximal, characteristic, complemented
6C22×D8C2211yescharacteristic
7#430C2216yes—
8C2×#108C2213yes—
9#418C2216yes—
10C2×#100C2216yes—
11#405C2213yes—
12#344C2216yes—
13#338C2211yescharacteristic
14H(3,ℤ/4)C2213yes—
15C22×D4C2312yes—
16C2×D8—23no—
17C2×D8—23no—
18C2×M16C2313yes—
19C2×M16C2316yes—
20C22×C8C2311yescharacteristic
21#117C2313yes—
22#108—23no—
23#108—23no—
24#108—46no—
25#102—46no—
26#100—46no—
27#97—23no—
28C4×C8—23no—
29C24—22no—
30C2×D4—26no—
31C2×D4—26no—
32C22×C4C2411yescharacteristic
33D8—41no—
34D8—43no—
35M16—26no—
36M16—23no—
37M16—26no—
38M16—23no—
39C2×C8—23no—
40C2×C8—26no—
41C2×C8#4113yes—
42C2×C8#4113yes—
43C4⋊C4—23no—
44C22⋊C4—23no—
45C42—23no—
46C23—46no—
47C23—162no—
48C232−1+411yescharacteristic
49D4—42no—
50D4—46no—
51C2×C4—43no—
52C2×C4C2×#4113yes—
53C2×C4H(5,𝔽2)13yes—
54C8—43no—
55C8—46no—
56C8#12611yescharacteristic
57C8#12613yes—
58C22—41no—
59C22—82no—
60C22—166no—
61C22#54213yes—
62C4—83no—
63C4C2×#12611yescharacteristic
64C4#54013yes—
65C2—23no—
66C2—162no—
67C2#264411yescharacteristic
subgroupG/H
center, socleC2#2644
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2081C2semidirect
2. #2069C2semidirect
4. #1953C2semidirect
5. #1747C2semidirect

Maximal subgroups

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

subgroupindex
#20812
#20692
#19782
#19532
#17472