Finite Group Databasebeta

← C7×Q8⋊C9 #92596

Subgroups — C7×Q8⋊C9 #92596

Order 504.

22 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×Q8C311yesmaximal, characteristic
2C2×C7×C9—41nomaximal
3C3×C4×C7—31no—
4Q8⋊C9C711yesmaximal, characteristic, direct product factor, Hall
5C7×C9—41noHall
6C7×Q8C911yescharacteristic, complemented, Hall
7C2×C3×C7A411yescharacteristic
8C4×C7—31no—
9C3×Q8C3×C711yescharacteristic
10C3×C7SL(2,𝔽3)11yescharacteristic
11C2×C9—41no—
12C2×C7C22⋊C911yescharacteristic
13C3×C4—31no—
14C9—41noSylow
15Q8C7×C911yescharacteristic, complemented, Sylow
16C7Q8⋊C911yescharacteristic, direct product factor, Sylow
17C2×C3C7×A411yescharacteristic
18C4—31no—
19C3C7×SL(2,𝔽3)11yescharacteristic
20C2C7×C22⋊C911yescharacteristic
subgroupG/H
center, socle, prime radical, hypercenterC2×C3×C7A4
commutator, hypocenterQ8C7×C9
FrattiniC2×C3C7×A4
FittingC3×C7×Q8C3
cosocleC3×Q8C3×C7
LCSG ▷ Q8
UCSC1 ◁ C2×C3×C7

Complements

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

NH ≅ G/Ntype
4. Q8⋊C9C7direct (N × H)
6. C7×Q8C9semidirect
15. Q8C7×C9semidirect
16. C7Q8⋊C9direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C7×Q83
C2×C7×C94
Q8⋊C97