Finite Group Databasebeta

← C2×#383 #2282

Subgroups — C2×#383 #2282

Order 128.

312 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C42C211yesmaximal, characteristic
2#383C218yesmaximal, direct product factor
3C2×#95C216yesmaximal
4C23×C4C2214yes—
5C23×C4C2213yes—
6C2×C42C418yescomplemented
7C2×C42C2214yes—
8#95C22124yes—
9C24C2311yescharacteristic
10C22×C4—212no—
11C22×C4—224no—
12C22×C4C2×C4112yes—
13C22×C4C2318yes—
14C22×C4C2316yes—
15C42C2×C4116yescomplemented
16C23C22×C412yes—
17C23#41112yes—
18C23C2411yescharacteristic
19C2×C4—224no—
20C2×C4—212no—
21C2×C4—224no—
22C2×C4—416no—
23C2×C4C22×C4112yes—
24C22#117112yes—
25C22#126116yes—
26C22C23×C411yescharacteristic
27C22C2×#4116yes—
28C4—212no—
29C4—48no—
30C2#38318yesdirect product factor
31C2C2×#11713yes—
32C2C2×#12614yes—
subgroupG/H
center, socle, prime radicalC24C23
commutatorC22C23×C4
Frattini, cosocleC23C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #383C2direct (N × H)
6. C2×C42C4semidirect
15. C42C2×C4semidirect
30. C2#383direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C422
#3832
C2×#952