Finite Group Databasebeta

C19×#22531 #18028490

order4864
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22531

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC2×C19×#121C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

1136 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 47 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(25,29)(30,31)(32,33,35,38,36,39,42,45)(34,37,41,44,40,43,46,47);(24,25,28,29)(26,30,27,31)(32,34)(33,37)(35,41)(36,40)(38,44)(39,43)(42,46)(45,47);(21,23)(24,26,28,27)(25,30,29,31)(34,40)(37,43)(41,46)(44,47);(24,27,28,26)(25,30,29,31)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15519);