Finite Group Databasebeta
Cayley diagram

C42×ΓL(1,𝔽8) #66579

order336
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C4

Aliases

direct productC42×ΓL(1,𝔽8)

Splittings

Fitting, HallC42×C7 ⋊ C3
derived, SylowC7 ⋊ C3×C42

Subgroups

subgroupG/H
center, hypercenterC42ΓL(1,𝔽8)
commutator, hypocenterC7C3×C42
FrattiniC22C22×ΓL(1,𝔽8)
FittingC42×C7C3
socle, cosocleC22×C7C22×C3
prime radicalC22×ΓL(1,𝔽8)C22
LCSG ▷ C7
UCSC1 ◁ C42

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 112

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×ΓL(1,𝔽8)⋊C8, #6377⋊C3, C4⋊(ΓL(1,𝔽8)⋊C8), …
maximal normal subgroup ofC4×ΓL(1,𝔽8)⋊C8, #6377⋊C3, C4⋊(ΓL(1,𝔽8)⋊C8), …
maximal quotient ofΓL(1,𝔽8)×#95, C4×C8×ΓL(1,𝔽8), ΓL(1,𝔽8)×#97, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 48);