Finite Group Databasebeta

← #35208331

Subgroups — #35208331

Order 20704.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23780419C212yesmaximal
2C2×Q8×C647C211yesmaximal, characteristic
3C647⋊C8—22no—
4Q8×C647—22no—
5C2×C4×C647C412yes—
6C2×C4×C647C2211yescharacteristic
7C22×C647C2×C411yescharacteristic
8C4×C647—22no—
9C4×C647D412yes—
10C2×C647—21no—
11C2×C647C22⋊C411yescharacteristic
12C647#10111yescharacteristic, complemented, Sylow
13#101—6471nomaximal, Sylow
14C2×Q8D64711yescharacteristic
15M16—6472no—
16Q8—22no—
17C2×C4Dic64712yes—
18C2×C4C2×D64711yescharacteristic
19C8—12942no—
20C22C2×Dic64711yescharacteristic
21C4—22no—
22C4C22⋊D64712yes—
23C2—21no—
24C2C22⋊Dic64711yescharacteristic
subgroupG/H
centerC2C22⋊Dic647
commutator, prime radicalC22×C647C2×C4
FrattiniC2×C4C2×D647
FittingC2×Q8×C647C2
socleC2×C647C22⋊C4
cosocleC2×C4×C647C22
hypercenterC2×Q8D647
hypocenterC647#101
LCSG ▷ C22×C647 ▷ C2×C647 ▷ C647
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
12. C647#101semidirect

Maximal subgroups

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

subgroupindex
#237804192
C2×Q8×C6472
#101647