Finite Group Databasebeta

A4×C125 #13093707

order1500
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C3×C125 · Schur multiplier (H2) = C2

Aliases

direct productA4×C125
unambiguous semidirect productC22⋊(C3×C125)
unambiguous semidirect product(C22×C125)⋊C3

Splittings

Fitting, HallC22×C125 ⋊ C3
derived, SylowC22 ⋊ C3×C125

Subgroups

subgroupG/H
center, hypercenterC125A4
commutator, hypocenterC22C3×C125
FrattiniC25C5×A4
FittingC22×C125C3
socleC22×C5C3×C25
prime radicalC5×A4C25
cosocleC22×C25C3×C5
LCSG ▷ C22
UCSC1 ◁ C125

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 129
transitive degreeμt(G) = 500

A minimal faithful permutation representation — 2 generators on 129 points:

(2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129);(1,2,3)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1500, 8);