Finite Group Databasebeta

← #12906

Subgroups — #12906

Order 256.

187 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#367C214yesmaximal
2C2×C4×C16C211yesmaximal, characteristic
3#1845C212yesmaximal
4C22×C16C2212yes—
5C2×#107—22no—
6C2×#107C2214yes—
7C2×C4×C8C2211yescharacteristic
8#384—22no—
9#367—28no—
10C4×C16C414yescomplemented
11C22×C8D411yescharacteristic
12C22×C8C2311yescharacteristic
13C2×C4⋊C4—24no—
14C2×C4⋊C4—44no—
15C2×C42D411yescharacteristic
16C2×C16C2×C414yes—
17C2×C16D414yes—
18C2×C16Q814yes—
19#107—28no—
20#107—44no—
21C4×C8C2×C412yes—
22C4×C8Q812yes—
23C22×C4—44no—
24C22×C4D812yes—
25C22×C4C2×D411yescharacteristic
26C2×C8C4⋊C412yes—
27C2×C8D812yes—
28C2×C8Q1612yes—
29C2×C8C22×C411yescharacteristic
30C2×C8C2×D412yes—
31C2×C8C2×Q812yes—
32C2×C8C2×Q811yescharacteristic
33C4⋊C4—44no—
34C4⋊C4—44no—
35C4⋊C4—88no—
36C42C4⋊C412yes—
37C42Q1612yes—
38C16C4⋊C418yescomplemented
39C23C2×D811yescharacteristic
40C2×C4—84no—
41C2×C4—88no—
42C2×C4#10714yes—
43C2×C4SD3218yes—
44C2×C4C2×C4⋊C411yescharacteristic
45C2×C4#12711yescharacteristic
46C2×C4C4⋊Q811yescharacteristic
47C2×C4C2×D811yescharacteristic
48C2×C4C2×Q1611yescharacteristic
49C2×C4C2×Q1611yescharacteristic
50C8#10714yes—
51C8C2×C4⋊C412yes—
52C8C4⋊Q812yes—
53C22C2×#10711yescharacteristic
54C22#49311yescharacteristic
55C22#50011yescharacteristic
56C22C2×SD3214yes—
57C4—164no—
58C4#36718yescomplemented
59C4#38411yescharacteristic
60C4C2×#10711yescharacteristic
61C4#49411yescharacteristic
62C4#50011yescharacteristic
63C2#184511yescharacteristic
64C2C2×#36712yes—
65C2#224812yes—
66C2#225412yes—
subgroupG/H
center, socle, prime radicalC23C2×D8
commutatorC2×C8C22×C4
Frattini, cosocleC22×C8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
10. C4×C16C4semidirect
38. C16C4⋊C4semidirect
58. C4#367semidirect

Maximal subgroups

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

subgroupindex
C2×#3672
C2×C4×C162
#18452