Finite Group Databasebeta

C19×#9649 #18015608

order4864
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#9649

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC23C22×C8×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC23×D4×C19C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

936 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2637);