Finite Group Databasebeta

C2×Q8×C9⋊C9 #13047503

order1296
nilpotency class2
isoclinismisoclinic class of D4×H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C22×C3

Aliases

direct productC2×Q8×C9⋊C9

Subgroups

subgroupG/H
center, socle, prime radicalC22×C32C22×C32
commutatorC2×C3C23×C3×C9
Frattini, cosocleC2×C32C23×C32
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C22×C32 ◁ G

323 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 1296

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2)(12,14,17)(15,19,18)(20,21,23,22,24,26,25,27,28);(3,4,5,6)(7,10,9,8)(11,12,15,13,14,18,16,17,19);(3,7,5,9)(4,8,6,10)

Conjugacy classes & character table

330 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1221);