Finite Group Databasebeta
Cayley diagram

C3⋊Dic39 #90852

order468
isoclinismisoclinic class of C3⋊D39
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊Dic39

Splittings

derived, HallC32×C13 ⋊ C4
SylowC13 ⋊ C3⋊Dic3
SylowC32 ⋊ Dic13

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊D39
commutator, hypocenterC32×C13C4
Fitting, socle, prime radical, cosocleC2×C32×C13C2
LCSG ▷ C32×C13
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 468

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11745509, D13×C3⋊Dic3, C3⋊D3×Dic13, …
maximal normal subgroup of#11745509, D13×C3⋊Dic3, C3⋊D3×Dic13, …
maximal quotient ofC3⋊(C3⋊#1055), C2×C3⋊Dic39, C3⋊Dic117, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(468, 27);