Finite Group Databasebeta

← 2−1+4×C227 #20300192

Subgroups — 2−1+4×C227 #20300192

Order 7264.

146 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×C227C2110yesmaximal, complemented
2C2×Q8×C227C215yesmaximal, complemented
3Q8×C227C22110yes—
4D4×C227C22110yes—
5C2×C4×C227C22115yes—
6C22×C227C2315yes—
7C4×C227C23110yes—
8C2×C227—25no—
9C2×C227C2411yescharacteristic
10C2272−1+411yescharacteristic, direct product factor, Sylow
112−1+4C22711yesmaximal, characteristic, direct product factor, Sylow
12#41C2×C227110yescomplemented
13C2×Q8C2×C22715yescomplemented
14Q8C22×C227110yes—
15D4C22×C227110yes—
16C2×C4C22×C227115yes—
17C22C23×C22715yes—
18C4C23×C227110yes—
19C2—25no—
20C2C24×C22711yescharacteristic
subgroupG/H
center, socleC2×C227C24
commutator, Frattini, cosocleC2C24×C227
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C227 ◁ G

Complements

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

NH ≅ G/Ntype
1. #41×C227C2semidirect
2. C2×Q8×C227C2semidirect
10. C2272−1+4direct (N × H)
11. 2−1+4C227direct (N × H)
12. #41C2×C227semidirect
13. C2×Q8C2×C227semidirect

Maximal subgroups

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

subgroupindex
#41×C2272
C2×Q8×C2272
2−1+4227