Finite Group Databasebeta

C19×#25147 #18031106

order4864
nilpotency class3
isoclinismisoclinic class of #25140
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25147

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1022 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,28,37,29,27,30,32)(26,33,34,38,35,31,36,39);(21,23)(24,26,30,36,29,35,28,34)(25,31,32,38,27,33,37,39);(24,27,29,25)(26,31,35,33)(28,37,30,32)(34,38,36,39);(21,23)(24,28,29,30)(25,32,27,37)(26,34,35,36)(31,38,33,39)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18135);