Finite Group Databasebeta

C2×C8×Q8×C9 #11767679

order1152
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C8×C9 · Schur multiplier (H2) = C25

Aliases

direct productC2×C8×Q8×C9

Subgroups

subgroupG/H
centerC22×C8×C9C22
commutatorC2C23×C8×C9
Frattini, cosocleC2×C3×C4C24×C3
socle, prime radicalC23×C3C22×C3×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C8×C9 ◁ G

660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

720 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1690);