Finite Group Databasebeta

C19×#9109 #18015068

order4864
nilpotency class3
isoclinismisoclinic class of #9109
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9109

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#120C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 43 points:

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

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, 2097);