Finite Group Databasebeta

← C22×C4⋊Q8 #3441

Subgroups — C22×C4⋊Q8 #3441

Order 128.

812 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Q8C212yesmaximal
2C2×C4⋊Q8C2124yesmaximal, direct product factor
3C22×C4⋊C4C214yesmaximal
4C22×C42C211yesmaximal, characteristic
5C22×Q8—216no—
6C22×Q8C22124yes—
7C23×C4C2214yes—
8C23×C4C2211yescharacteristic
9C23×C4C2212yes—
10C4⋊Q8C22164yesdirect product factor
11C2×C4⋊C4C22148yes—
12C2×C42C22112yes—
13C24C2311yescharacteristic
14C2×Q8—296no—
15C2×Q8C23132yes—
16C22×C4—216no—
17C22×C4D418yes—
18C22×C4Q8116yescomplemented
19C22×C4C23124yes—
20C22×C4C2316yes—
21C22×C4C23112yes—
22C4⋊C4C23164yes—
23C42C23116yes—
24C23C2×D414yes—
25C23C2×Q818yes—
26C23C2413yes—
27Q8—264no—
28C2×C4—248no—
29C2×C4C2×D4124yes—
30C2×C4C2×Q8148yescomplemented
31C2×C4C24116yes—
32C2×C4C2414yes—
33C2×C4C2418yes—
34C22C4⋊Q8116yesdirect product factor
35C22C22×D416yes—
36C22C22×Q8112yes—
37C22C2511yescharacteristic
38C4—216no—
39C4C22×D418yes—
40C4C22×Q8116yescomplemented
41C2C2×C4⋊Q8112yesdirect product factor
42C2C23×D411yescharacteristic
43C2C23×Q812yes—
subgroupG/H
center, socle, prime radicalC24C23
commutator, Frattini, cosocleC22C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4⋊Q8C2direct (N × H)
10. C4⋊Q8C22direct (N × H)
18. C22×C4Q8semidirect
30. C2×C4C2×Q8semidirect
34. C22C4⋊Q8direct (N × H)
40. C4C22×Q8semidirect
41. C2C2×C4⋊Q8direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Q82
C2×C4⋊Q82
C22×C4⋊C42
C22×C422