Finite Group Databasebeta

C3⋊#20259721 #32914898

order18486
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#20259721

Splittings

Fitting, socle, derivedC3×C13×C79 ⋊ C2×C3
HallC3×#15690493 ⋊ C2
HallC13×C79 ⋊ C3×D3
SylowC79 ⋊ C3⋊(D13⋊C3)
SylowC13 ⋊ C3⋊(D79⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C13×C79C2×C3
LCSG ▷ C3×C13×C79
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 95
transitive degreeμt(G) = 3081

A minimal faithful permutation representation — 2 generators on 95 points:

(2,6,7,3,4,8)(5,14,15,9,10,24)(11,27,28,17,18,41)(12,26,22,20,16,13)(19,46,47,30,31,63)(21,44,45,33,29,38)(23,25,43,35,36,39)(32,67,68,49,50,78)(34,66,51,52,48,60)(37,42,65,54,55,61)(40,74,73,58,59,57)(53,79,71,70,69,76)(56,64,75,72,62,77)(81,85,86,82,83,87)(84,91,90,88,89,92)(94,95);(1,2,5,11,19,32,51,28,43,44,27,42,62,31,48,59,61,63,76,70,52,33,20,4,8,13,23,37,56,73,45,15,26,14,25,40,50,69,68,75,77,78,79,67,58,36,10,16,24,38,57,72,54,35,22,7,6,12,21,34,53,71,47,65,74,66,46,64,55,18,29,39,41,60,49,30,17,9,3)(80,81,84,83,87,90,89,91,92,86,85,88,82)(93,94,95)

Polycyclic presentation:

2,3^2,13,79|c^a=c^2,d^a=d^12,e^a=e^78,d^b=d^3,e^b=e^23

Conjugacy classes & character table

522 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#20259713⋊D3, #20259717⋊D3, D3×#20259721, …
maximal normal subgroup of#20259713⋊D3, #20259717⋊D3, D3×#20259721, …
maximal quotient ofC3⋊#27134506, C2×C3⋊#20259721

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18486, 61);