Finite Group Databasebeta

A4×C23×C47 #27188447

order12972
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C3×C23×C47 · Schur multiplier (H2) = C2

Aliases

direct productA4×C23×C47
unambiguous semidirect productC22⋊(C3×C23×C47)
unambiguous semidirect product(C22×C23)⋊(C3×C47)
unambiguous semidirect product(C22×C23×C47)⋊C3

Splittings

Fitting, socle, HallC22×C23×C47 ⋊ C3
derived, SylowC22 ⋊ C3×C23×C47
HallC22×C47 ⋊ C3×C23
HallC22×C23 ⋊ C3×C47

Subgroups

subgroupG/H
center, hypercenterC23×C47A4
commutator, cosocle, hypocenterC22C3×C23×C47
FrattiniC1G
Fitting, socleC22×C23×C47C3
LCSG ▷ C22
UCSC1 ◁ C23×C47

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 74
transitive degreeμt(G) = 4324

A minimal faithful permutation representation — 2 generators on 74 points:

(2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51)(52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74);(1,4)(2,3)

Conjugacy classes & character table

4324 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12972, 27);