Finite Group Databasebeta

← C2×Q8×C1621 #39906296

Subgroups — C2×Q8×C1621 #39906296

Order 25936.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C1621C214yesmaximal, direct product factor
2C2×C4×C1621C213yesmaximal
3C22×C1621C2211yescharacteristic
4C4×C1621C2216yes—
5C2×C1621Q812yesdirect product factor
6C2×C1621C2311yescharacteristic
7C1621C2×Q811yescharacteristic, direct product factor, Sylow
8C2×Q8C162111yesmaximal, characteristic, direct product factor, Sylow
9Q8C2×C162114yesdirect product factor
10C2×C4C2×C162113yes—
11C22C22×C162111yescharacteristic
12C4C22×C162116yes—
13C2Q8×C162112yesdirect product factor
14C2C23×C162111yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C1621C22
commutator, Frattini, cosocleC2C23×C1621
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C1621 ◁ G

Complements

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

NH ≅ G/Ntype
1. Q8×C1621C2direct (N × H)
5. C2×C1621Q8direct (N × H)
7. C1621C2×Q8direct (N × H)
8. C2×Q8C1621direct (N × H)
9. Q8C2×C1621direct (N × H)
13. C2Q8×C1621direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×C16212
C2×C4×C16212
C2×Q81621