Finite Group Databasebeta

← C4×#126 #2304

Subgroups — C4×#126 #2304

Order 128.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#126C211yesmaximal, characteristic
2#388C213yesmaximal
3#387C213yesmaximal, complemented
4#383C211yesmaximal, characteristic, complemented
5C4×C4⋊C4C213yesmaximal, complemented
6C4×C22⋊C4C213yesmaximal
7C43C211yesmaximal, characteristic, complemented
8C23×C4C2211yescharacteristic
9#126C418yesdirect product factor
10C2×C4⋊C4C2213yes—
11C2×C4⋊C4C2213yes—
12C2×C22⋊C4C2213yes—
13C2×C22⋊C4C2213yes—
14C2×C42C2213yes—
15C2×C42C2213yes—
16C2×C42C2213yes—
17C2×C42C2211yescharacteristic
18#95C2213yes—
19#95C2213yes—
20#95C2213yes—
21#95C2213yes—
22C24C2311yescharacteristic
23C22×C4—26no—
24C22×C4C2311yescharacteristic
25C22×C4C2313yes—
26C22×C4C2313yes—
27C22×C4C2313yes—
28C22×C4C2313yes—
29C22×C4C2311yescharacteristic
30C4⋊C4—26no—
31C4⋊C4C2×C4112yescomplemented
32C22⋊C4—26no—
33C22⋊C4C2×C4112yes—
34C42—26no—
35C42—26no—
36C42—26no—
37C42C2×C414yescomplemented
38C23—23no—
39C23—23no—
40C23C22×C412yes—
41C23C2411yescharacteristic
42C2×C4—23no—
43C2×C4—23no—
44C2×C4—23no—
45C2×C4—23no—
46C2×C4—23no—
47C2×C4—23no—
48C2×C4—23no—
49C2×C4—23no—
50C2×C4—23no—
51C2×C4—23no—
52C2×C4—44no—
53C2×C4C22×C416yes—
54C2×C4C22×C416yes—
55C2×C4#4116yes—
56C2×C4#4116yes—
57C22—26no—
58C22—41no—
59C22—43no—
60C22C23×C411yescharacteristic
61C22C2×#4113yes—
62C22C2×#4113yes—
63C4—26no—
64C4—26no—
65C4—26no—
66C4—41no—
67C4—43no—
68C4#12614yesdirect product factor
69C2—42no—
70C2C4×#4113yes—
71C2C2×#12611yescharacteristic
72C2#52913yes—
subgroupG/H
centerC22×C4C23
commutatorC22C23×C4
Frattini, socle, cosocleC23C24
prime radicalC24C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #387C2semidirect
4. #383C2semidirect
5. C4×C4⋊C4C2semidirect
7. C43C2semidirect
9. #126C4direct (N × H)
31. C4⋊C4C2×C4semidirect
37. C42C2×C4semidirect
68. C4#126direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#1262
#3882
#3872
#3832
C4×C4⋊C42
C4×C22⋊C42
C432