Finite Group Databasebeta

← C7⋊GL(2,𝔽3) #66650

Subgroups — C7⋊GL(2,𝔽3) #66650

Order 336.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×SL(2,𝔽3)C211yesmaximal, characteristic, complemented
2#1143—31nomaximal, Hall
3C2×D21—41nomaximal
4C7×Q8D311yescharacteristic, complemented
5D28—31no—
6C7⋊C8—31no—
7GL(2,𝔽3)—71nomaximal, Hall
8C2×C3×C7—41no—
9D21—42no—
10C2×D7—61no—
11C4×C7—31no—
12SL(2,𝔽3)D711yescharacteristic, complemented
13C3×C7—41noHall
14SD16—211noSylow
15C2×C7S411yescharacteristic
16D7—121no—
17C2×D3—281no—
18Q8D2111yescharacteristic, complemented
19D4—211no—
20C8—211no—
21C7GL(2,𝔽3)11yescharacteristic, complemented, Sylow
22C2×C3—41no—
23D3—282no—
24C22—421no—
25C4—31no—
26C3—41noSylow
27C2—841no—
28C2C7⋊S411yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2C7⋊S4
commutator, cosocle, hypocenterC7×SL(2,𝔽3)C2
FittingC7×Q8D3
socleC2×C7S4
LCSG ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C7×SL(2,𝔽3)C2semidirect
4. C7×Q8D3semidirect
12. SL(2,𝔽3)D7semidirect
18. Q8D21semidirect
21. C7GL(2,𝔽3)semidirect

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
#11433
C2×D214
GL(2,𝔽3)7