Finite Group Databasebeta

C7×SL(2,𝔽3)⋊C8 #13051533

order1344
isoclinismisoclinic class of #226
automorphism?
homologyAbelianization (H1) = C7×C8 · Schur multiplier (H2) = C1

Aliases

direct productC7×SL(2,𝔽3)⋊C8
unambiguous semidirect productSL(2,𝔽3)⋊(C7×C8)

Splittings

derivedSL(2,𝔽3) ⋊ C7×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4×C7S4
commutator, hypocenterSL(2,𝔽3)C7×C8
FrattiniC2×C4C7×S4
FittingC4×C7×Q8D3
socleC22×C7SL(2,ℤ/4)
prime radicalC2×C7×SL(2,𝔽3)C4
cosocleC4×SL(2,𝔽3)C2×C7
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C7

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,3,4,5,6,7)(8,9,10,12,11,13,14,15)(16,17,23,18,19,22,21,20);(17,20,23)(18,21,22)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 822);