Finite Group Databasebeta

C19×#25134 #18031093

order4864
nilpotency class3
isoclinismisoclinic class of #24274
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25134

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×D4×C19 ◁ G

1068 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18122);