Finite Group Databasebeta
Cayley diagram

C7×GL(2,𝔽3) #66647

order336
isoclinismisoclinic class of #226
automorphismAut(G) = C22×C3×S4 (order 288) · Inn(G) = S4 · Out(G) = C22×C3
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×GL(2,𝔽3)

Splittings

FittingC7×Q8 ⋊ D3
derivedSL(2,𝔽3) ⋊ C2×C7

Subgroups

subgroupG/H
center, socle, hypercenterC2×C7S4
commutator, cosocle, hypocenterSL(2,𝔽3)C2×C7
FrattiniC2C7×S4
FittingC7×Q8D3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C7

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 56

A minimal faithful permutation representation — 2 generators on 15 points:

(1,2,8,3,4,7,6,5)(9,10,11,12,13,14,15);(2,5,8)(3,6,7)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10621470, #10621472, #10621474, …
maximal normal subgroup of#10621470, #10621472, #10621474, …
maximal quotient ofC7×#859, C2×C7×GL(2,𝔽3), C7×#3689, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 116);