Finite Group Databasebeta

C19×#25199 #18031158

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

Aliases

direct productC19×#25199

Subgroups

subgroupG/H
center, socleC2×C19#2424
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3019C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

990 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)(20,21,26,30,27,31,25,41)(22,32,34,28,35,45,42,46)(23,36,38,47,24,39,40,29)(33,44,50,51,37,43,49,48);(20,22,26,34,27,35,25,42)(21,28,30,45,31,46,41,32)(23,37,38,49,24,33,40,50)(29,44,36,51,47,43,39,48);(20,23,27,24)(21,29,31,47)(22,33,35,37)(25,38,26,40)(28,43,46,44)(30,39,41,36)(32,48,45,51)(34,49,42,50);(20,24,27,23)(21,29,31,47)(22,33,35,37)(25,38,26,40)(28,44,46,43)(30,36,41,39)(32,48,45,51)(34,50,42,49)

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, 18187);