Finite Group Databasebeta

C19×#25949 #18031908

order4864
nilpotency class3
isoclinismisoclinic class of #24404
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#25949

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC24C24×C19
prime radicalC2×C19×#120C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

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)(20,21,24,27)(22,26,23,25)(28,29,32,35)(30,36,38,33)(31,34,40,42)(37,41,39,43);(20,22,24,23)(21,25,27,26)(28,30,32,38)(29,33,35,36)(31,39,40,37)(34,41,42,43);(20,22,24,23)(21,26,27,25)(28,31,32,40)(29,34,35,42)(30,37)(33,41)(36,43)(38,39);(20,23,24,22)(21,26,27,25)(29,35)(33,36)(34,42)(41,43)

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, 18937);