Finite Group Databasebeta

← C22×#131 #3571

Subgroups — C22×#131 #3571

Order 128.

752 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#41C211yesmaximal, characteristic
2C2×#131C2124yesmaximal, direct product factor
3C22×M16C213yesmaximal, complemented
4C23×C8C213yesmaximal, complemented
5C2×#41C4112yes—
6C2×#41C22112yes—
7C22×Q8C411yescharacteristic
8C22×D4C413yes—
9C23×C4C2213yes—
10#131C22164yesdirect product factor
11C2×M16C22136yescomplemented
12C22×C8C2213yes—
13C22×C8C2211yescharacteristic
14C22×C8C22136yescomplemented
15C24C2×C413yes—
16#41C2×C4148yes—
17#41C23116yes—
18C2×Q8C2×C4112yes—
19C2×D4C2×C4136yes—
20C22×C4C2×C413yes—
21C22×C4C2×C4118yes—
22C22×C4C2311yescharacteristic
23C22×C4C23118yes—
24M16C23148yescomplemented
25C2×C8C23118yes—
26C2×C8C2316yes—
27C2×C8C23148yescomplemented
28C23—212no—
29C23C22×C4118yes—
30C23C22×C411yescharacteristic
31Q8C22×C4116yes—
32D4C22×C4148yes—
33C2×C4C22×C413yes—
34C2×C4C22×C4118yes—
35C2×C4C22×C4136yes—
36C2×C4C2413yes—
37C2×C4C24112yes—
38C8C2414yes—
39C8C24112yes—
40C22—236no—
41C22#13114yesdirect product factor
42C22C23×C4112yes—
43C22C23×C413yes—
44C4C23×C413yes—
45C4C23×C4112yes—
46C4C2511yescharacteristic
47C2—212no—
48C2C2×#13116yesdirect product factor
49C2C24×C411yescharacteristic
subgroupG/H
centerC22×C8C22
commutatorC2C24×C4
Frattini, cosocleC4C25
socleC23C22×C4
prime radicalC22×#41C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#131C2direct (N × H)
3. C22×M16C2semidirect
4. C23×C8C2semidirect
10. #131C22direct (N × H)
11. C2×M16C22semidirect
14. C22×C8C22semidirect
24. M16C23semidirect
27. C2×C8C23semidirect
41. C22#131direct (N × H)
48. C2C2×#131direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#412
C2×#1312
C22×M162
C23×C82