Finite Group Databasebeta

C2×Q8×C7⋊C9 #11759004

order1008
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C22

Aliases

direct productC2×Q8×C7⋊C9

Splittings

HallC2×C7×Q8 ⋊ C9
SylowC7 ⋊ C2×Q8×C9

Subgroups

subgroupG/H
centerC22×C3C22×ΓL(1,𝔽8)
commutatorC2×C7C23×C9
FrattiniC2×C3C23×ΓL(1,𝔽8)
FittingC2×C3×C7×Q8C3
socle, prime radicalC22×C3×C7C22×C3
cosocleC2×C3×C7C23×C3
hypercenterC2×C3×Q8ΓL(1,𝔽8)
hypocenterC7C2×Q8×C9
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C2×C3×Q8

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(7,10,9,8)(11,12,13,15,14,16,17);(3,7,5,9)(4,8,6,10)

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 175);