Finite Group Databasebeta

C2×C8×C7⋊C9 #11758880

order1008
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C8×C7⋊C9
unambiguous semidirect product(C2×C7×C8)⋊C9

Splittings

derived, SylowC7 ⋊ C2×C8×C9
HallC2×C7×C8 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3×C8ΓL(1,𝔽8)
commutator, hypocenterC7C2×C8×C9
FrattiniC3×C4C22×ΓL(1,𝔽8)
FittingC2×C3×C7×C8C3
socle, prime radicalC22×C3×C7C3×C4
cosocleC3×C4×C7C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C3×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 1008

A minimal faithful permutation representation — 2 generators on 26 points:

(1,2)(12,13,14)(15,17,16)(18,19,21,20,22,24,23,25,26);(3,4,5,6,7,8,9,10)(11,12,13,15,14,16,17)

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 51);