Finite Group Databasebeta

C19×#25135 #18031094

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

Aliases

direct productC19×#25135

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×D4×C19 ◁ G

1124 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)(28,29,32,38,34,39,33,37)(30,35,40,43,41,36,31,42);(21,23)(24,25)(26,27)(28,30,32,40,34,41,33,31)(29,35,38,43,39,36,37,42);(25,27)(28,31,34,40)(29,36,39,35)(30,32,41,33)(37,42,38,43);(21,23)(28,32,34,33)(29,37,39,38)(30,31,41,40)(35,43,36,42)

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, 18123);