Finite Group Databasebeta

C8×C7⋊C27 #13094105

order1512
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C8×C27 · Schur multiplier (H2) = C1

Aliases

direct productC8×C7⋊C27
unambiguous semidirect product(C7×C8)⋊C27

Splittings

derived, SylowC7 ⋊ C8×C27
HallC7×C8 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC8×C9ΓL(1,𝔽8)
commutator, hypocenterC7C8×C27
FrattiniC4×C9C2×ΓL(1,𝔽8)
FittingC7×C8×C9C3
socle, prime radicalC2×C3×C7C4×C9
cosocleC4×C7×C9C2×C3
LCSG ▷ C7
UCSC1 ◁ C8×C9

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 1512

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2,3,4,5,6,7,8)(10,11,12)(13,15,14)(16,17,20,18,21,26,23,28,33,19,22,27,24,29,34,31,36,39,25,30,35,32,37,40,38,41,42);(9,10,11,13,12,14,15)

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, 2);