Finite Group Databasebeta

C3×#21139 #10639746

order768
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C23×C3×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC3×#21139

Subgroups

subgroupG/H
centerC2×C3×C4C22×D4
commutatorC2×C4C23×C3×C4
Frattini, cosocleC22×C4C24×C3
socleC22×C3C2×C4×D4
prime radicalC2×C3×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C4 ◁ C2×C3×#97 ◁ G

780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 192

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

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

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 14127);