Finite Group Databasebeta

← #2246

Subgroups — #2246

Order 128.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D16C214yesmaximal, complemented
2#493C212yesmaximal, complemented
3C4×C16C211yesmaximal, characteristic, complemented
4C2×D8—22no—
5C2×D8C2214yes—
6#127—22no—
7D16—28no—
8C2×C16C2212yes—
9C4×C8C2211yescharacteristic
10C2×D4—24no—
11C2×D4—44no—
12D8—28no—
13D8—44no—
14C2×C8D411yescharacteristic
15C2×C8C2311yescharacteristic
16C42D411yescharacteristic
17C16D414yescomplemented
18C23—44no—
19D4—44no—
20D4—44no—
21D4—88no—
22C2×C4D812yes—
23C2×C4C2×D411yescharacteristic
24C8D812yes—
25C8C2×D412yes—
26C22—84no—
27C22—88no—
28C22C2×D811yescharacteristic
29C4D1614yescomplemented
30C4#12711yescharacteristic
31C4C2×D811yescharacteristic
32C2—164no—
33C2#49311yescharacteristic
34C2C2×D1612yes—
subgroupG/H
center, socleC22C2×D8
commutator, Frattini, cosocleC2×C8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×D16C2semidirect
2. #493C2semidirect
3. C4×C16C2semidirect
17. C16D4semidirect
29. C4D16semidirect

Maximal subgroups

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

subgroupindex
C2×D162
#4932
C4×C162