Finite Group Databasebeta

C19×#23723 #18029682

order4864
nilpotency class3
isoclinismisoclinic class of #23414
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#23723

Subgroups

subgroupG/H
centerC4×C19C2×#127
commutator, Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#399
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

972 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,28,25,29,31,39)(22,30,33,41,34,45,38,26)(23,35,37,49,36,27,42,44)(32,46,48,43,47,51,50,40);(20,22,31,33,25,34,24,38)(21,26,39,30,29,41,28,45)(23,32,42,48,36,47,37,50)(27,43,49,51,35,40,44,46);(20,23)(21,27)(22,32)(24,37)(25,36)(26,40)(28,44)(29,35)(30,46)(31,42)(33,48)(34,47)(38,50)(39,49)(41,43)(45,51);(23,36)(27,35)(32,47)(37,42)(40,43)(44,49)(46,51)(48,50)

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, 16711);