Finite Group Databasebeta

← C2×#366 #2156

Subgroups — C2×#366 #2156

Order 128.

84 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C16C211yesmaximal, characteristic
2C2×#107C212yesmaximal
3#366C214yesmaximal, direct product factor
4C22×C8C2211yescharacteristic
5C2×C4⋊C4—22no—
6C2×C16C414yescomplemented
7C2×C16C2212yes—
8#107—22no—
9#107C2214yes—
10C22×C4—42no—
11C22×C4D411yescharacteristic
12C2×C8C2×C412yes—
13C2×C8D411yescharacteristic
14C2×C8Q812yes—
15C2×C8C2311yescharacteristic
16C4⋊C4—24no—
17C4⋊C4—42no—
18C16C2×C414yescomplemented
19C23D811yescharacteristic
20C2×C4—44no—
21C2×C4—84no—
22C2×C4C4⋊C412yes—
23C2×C4D811yescharacteristic
24C2×C4Q1612yes—
25C2×C4C2×D411yescharacteristic
26C8C4⋊C412yes—
27C8C22×C411yescharacteristic
28C8C2×Q811yescharacteristic
29C22#10712yes—
30C22D1612yes—
31C22Q3212yes—
32C22C2×D811yescharacteristic
33C4—84no—
34C4#10712yes—
35C4C2×C4⋊C411yescharacteristic
36C4C2×Q1611yescharacteristic
37C2#36614yesdirect product factor
38C2C2×#10711yescharacteristic
39C2C2×D1611yescharacteristic
40C2C2×Q3211yescharacteristic
subgroupG/H
center, socle, prime radicalC23D8
commutatorC8C22×C4
Frattini, cosocleC2×C8C23
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #366C2direct (N × H)
6. C2×C16C4semidirect
18. C16C2×C4semidirect
37. C2#366direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C162
C2×#1072
#3662