Finite Group Databasebeta

C2×H(3,𝔽3)×C4⋊C8 #13145025

order1728
nilpotency class2
isoclinismisoclinic class of D4×H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C32×C8 · Schur multiplier (H2) = C23×C32

Aliases

direct productC2×H(3,𝔽3)×C4⋊C8
unambiguous semidirect product(C2×C32×C4⋊C8)⋊C3

Subgroups

subgroupG/H
centerC22×C3×C4C22×C32
commutatorC2×C3C22×C32×C8
Frattini, cosocleC2×C3×C4C23×C32
socleC23×C3C2×C32×C4
prime radicalC23×H(3,𝔽3)C2×C4
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C22×C3×C4 ◁ G

759 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11088);