Finite Group Databasebeta

← C7×GL(2,𝔽3) #66647

Subgroups — C7×GL(2,𝔽3) #66647

Order 336.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×SL(2,𝔽3)C211yesmaximal, characteristic, complemented
2C7×SD16—31nomaximal, Hall
3C2×D3×C7—41nomaximal
4C7×Q8D311yescharacteristic, complemented
5C7×D4—31no—
6C7×C8—31no—
7GL(2,𝔽3)C711yesmaximal, characteristic, direct product factor, Hall
8C2×C3×C7—41no—
9D3×C7—42no—
10C22×C7—61no—
11C4×C7—31no—
12SL(2,𝔽3)C2×C711yescharacteristic, complemented
13C3×C7—41noHall
14SD16—31noSylow
15C2×C7—121no—
16C2×C7S411yescharacteristic
17C2×D3—41no—
18Q8D3×C711yescharacteristic, complemented
19D4—31no—
20C8—31no—
21C7GL(2,𝔽3)11yescharacteristic, direct product factor, Sylow
22C2×C3—41no—
23D3—42no—
24C22—61no—
25C4—31no—
26C3—41noSylow
27C2—121no—
28C2C7×S411yescharacteristic
subgroupG/H
center, socle, hypercenterC2×C7S4
commutator, cosocle, hypocenterSL(2,𝔽3)C2×C7
FrattiniC2C7×S4
FittingC7×Q8D3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C7

Complements

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

NH ≅ G/Ntype
1. C7×SL(2,𝔽3)C2semidirect
4. C7×Q8D3semidirect
7. GL(2,𝔽3)C7direct (N × H)
12. SL(2,𝔽3)C2×C7semidirect
18. Q8D3×C7semidirect
21. C7GL(2,𝔽3)direct (N × H)

Maximal subgroups

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

subgroupindex
C7×SL(2,𝔽3)2
C7×SD163
C2×D3×C74
GL(2,𝔽3)7