Finite Group Databasebeta

C23×C3⋊D9 #11927863

order1242
isoclinismisoclinic class of C3⋊D9
automorphism?
homologyAbelianization (H1) = C2×C23 · Schur multiplier (H2) = C3

Aliases

direct productC23×C3⋊D9
unambiguous semidirect productC3⋊(D9×C23)
unambiguous semidirect productC9⋊(D3×C23)

Splittings

Fitting, HallC3×C9×C23 ⋊ C2
derived, SylowC3×C9 ⋊ C2×C23

Subgroups

subgroupG/H
center, hypercenterC23C3⋊D9
commutator, cosocle, hypocenterC3×C9C2×C23
FrattiniC3C3⋊D3×C23
FittingC3×C9×C23C2
socleC32×C23D3
LCSG ▷ C3×C9
UCSC1 ◁ C23

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 621

A minimal faithful permutation representation — 3 generators on 35 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(25,26)(28,30)(29,33)(31,32)(34,35);(24,25,26);(27,35,30,33,32,31,29,28,34)

Conjugacy classes & character table

345 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1242, 16);