Finite Group Databasebeta

C2×C4×C7⋊C27 #13094122

order1512
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C4×C27 · Schur multiplier (H2) = C2

Aliases

direct productC2×C4×C7⋊C27
unambiguous semidirect product(C2×C4×C7)⋊C27

Splittings

derived, SylowC7 ⋊ C2×C4×C27
HallC2×C4×C7 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC2×C4×C9ΓL(1,𝔽8)
commutator, hypocenterC7C2×C4×C27
FrattiniC2×C9C22×ΓL(1,𝔽8)
FittingC2×C4×C7×C9C3
socle, prime radicalC22×C3×C7C2×C9
cosocleC2×C7×C9C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C4×C9

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 1512

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2)(8,9,10)(11,13,12)(14,15,18,16,19,24,21,26,31,17,20,25,22,27,32,29,34,37,23,28,33,30,35,38,36,39,40);(3,4,5,6)(7,8,9,11,10,12,13)

Conjugacy classes & character table

360 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 19);