Finite Group Databasebeta

C4×C9×AGL(1,ℤ/8) #11767665

order1152
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C25

Aliases

direct productC4×C9×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2×C4×C9C2×D4
commutatorC4C23×C4×C9
Frattini, cosocleC2×C3×C4C24×C3
socleC22×C3C22×C3×D4
prime radicalC2×C3×AGL(1,ℤ/8)C2×C3
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

822 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 21 points:

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1676);