Finite Group Databasebeta

C19×#25197 #18031156

order4864
nilpotency class3
isoclinismisoclinic class of #25196
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25197

Subgroups

subgroupG/H
center, socleC2×C19#2424
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

968 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)(20,21,25,29,26,30,24,38)(22,31,33,27,34,42,39,43)(23,35,36,45,37,44,40,28)(32,47,49,51,50,41,48,46);(20,22,25,33,26,34,24,39)(21,27,29,42,30,43,38,31)(23,32,36,49,37,50,40,48)(28,41,35,46,45,47,44,51);(20,23)(21,28)(22,32)(24,36)(25,40)(26,37)(27,41)(29,44)(30,45)(31,46)(33,48)(34,50)(35,38)(39,49)(42,51)(43,47);(20,21,26,30)(22,27,34,43)(23,28,37,45)(24,38,25,29)(31,33,42,39)(32,41,50,47)(35,40,44,36)(46,48,51,49)

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, 18185);