Finite Group Databasebeta

← C2×#399 #2393

Subgroups — C2×#399 #2393

Order 128.

454 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊C4C213yesmaximal, complemented
2C22×C22⋊C4C213yesmaximal
3#399C218yesmaximal, direct product factor
4C2×#95C211yesmaximal, characteristic, complemented
5C25C2211yescharacteristic
6C23×C4C2213yes—
7C23×C4C2213yes—
8C2×C4⋊C4—212no—
9C2×C4⋊C4C22112yescomplemented
10C2×C22⋊C4—212no—
11C2×C22⋊C4C22112yes—
12#95C2214yescomplemented
13C24—26no—
14C24—26no—
15C24Q814yes—
16C24C2312yes—
17C24C2311yescharacteristic
18C22×C4—212no—
19C22×C4—26no—
20C22×C4—212no—
21C22×C4D4112yes—
22C22×C4C2316yes—
23C22×C4C2316yes—
24C4⋊C4—224no—
25C22⋊C4—224no—
26C23—224no—
27C23—26no—
28C23—26no—
29C23—412no—
30C23—44no—
31C23C2×D416yes—
32C23C2×Q814yes—
33C23C2×Q812yes—
34C23#4116yes—
35C23C2411yescharacteristic
36C2×C4—224no—
37C2×C4—212no—
38C2×C4—26no—
39C2×C4—212no—
40C2×C4—412no—
41C2×C4C2×D4112yes—
42C22—212no—
43C22—46no—
44C22—42no—
45C22—416no—
46C22C22⋊Q8112yes—
47C22#123112yes—
48C22#12714yes—
49C22C22×D413yes—
50C22C22×Q811yescharacteristic
51C22C2×#4113yes—
52C4—212no—
53C4—46no—
54C2—44no—
55C2#39918yesdirect product factor
56C2C2×C22⋊Q813yes—
57C2C2×#12313yes—
58C2C2×#12711yescharacteristic
subgroupG/H
center, socleC24C23
commutator, Frattini, cosocleC23C24
prime radicalC25C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊C4C2semidirect
3. #399C2direct (N × H)
4. C2×#95C2semidirect
9. C2×C4⋊C4C22semidirect
12. #95C22semidirect
55. C2#399direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C42
C22×C22⋊C42
#3992
C2×#952