Finite Group Databasebeta

C7×#634⋊C3 #13094463

order1512
isoclinismisoclinic class of #634⋊C3
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×#634⋊C3
unambiguous semidirect product#634⋊(C3×C7)

Splittings

HallC7×H(3,𝔽3) ⋊ Q8
SylowH(3,𝔽3) ⋊ C7×Q8

Subgroups

subgroupG/H
centerC2×C7C2×(C3⋊D3)⋊C3
commutator, cosocleC2×C32C22×C3×C7
FrattiniC2×C3C2×C3×D3×C7
FittingC4×C7×H(3,𝔽3)C2
socleC2×C3×C7C2×C3×D3
prime radicalC2×C7×H(3,𝔽3)C22
hypercenterC4×C7(C3⋊D3)⋊C3
hypocenterC32C3×C7×Q8
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C7 ◁ C4×C7

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 504

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,3,4,5,6,7)(8,10,11,15)(9,12,13,14)(16,17,23)(18,20,22)(19,21,24);(8,9,11,13)(10,14,15,12)(17,19)(18,21)(20,22)(23,24)

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 360);