Finite Group Databasebeta

C3×#21135 #10639742

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

Aliases

direct productC3×#21135

Subgroups

subgroupG/H
center, socle, prime radicalC23×C3C22×D4
commutatorC2×C4C23×C3×C4
Frattini, cosocleC22×C4C24×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C3 ◁ C3×#376 ◁ G

814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 768

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3)(4,5,7,6)(8,9)(10,13)(11,12)(14,15)(16,17)(18,28)(19,23)(20,27)(21,26)(22,25)(24,30)(29,31);(4,6,7,5)(9,12)(13,15)(16,18,21,19)(17,23,26,28)(20,30,22,29)(24,27,31,25);(16,19,21,18)(17,24,26,31)(20,30,22,29)(23,27,28,25);(8,10,11,14)(9,13,12,15)(16,20,21,22)(17,25,26,27)(18,29,19,30)(23,31,28,24)

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, 14123);