Finite Group Databasebeta

C19×#23991 #18029950

order4864
nilpotency class3
isoclinismisoclinic class of #23990
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#23991

Subgroups

subgroupG/H
center, socleC2×C19#2404
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3027C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

1164 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)(22,27)(23,33)(24,26)(25,37)(28,34)(29,36)(30,40)(31,41)(32,39)(35,43)(38,42)(44,50)(45,46)(47,48)(49,51);(21,26)(22,30,32,38)(27,40,39,42)(28,33)(29,37)(31,44,45,49)(41,50,46,51)(43,47);(20,22)(21,27)(23,31)(24,32)(25,38)(26,39)(28,41)(29,40)(30,36)(33,46)(34,45)(35,49)(37,42)(43,50)(44,48)(47,51);(20,23)(21,28)(22,31)(24,34)(25,35)(26,33)(27,41)(29,43)(30,44)(32,45)(36,48)(37,47)(38,49)(39,46)(40,50)(42,51)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16979);