Finite Group Databasebeta

C3×#25640 #10644247

order768
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24×C4

Aliases

direct productC3×#25640

Subgroups

subgroupG/H
center, socleC23×C3C22×D4
commutator, Frattini, cosocleC22×C4C24×C3
prime radicalC22×C3×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C3 ◁ C2×C3×C4×Q8 ◁ G

1102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 384

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

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

Conjugacy classes & character table

138 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 18628);