Finite Group Databasebeta

C19×#23472 #18029431

order4864
nilpotency class3
isoclinismisoclinic class of #23472
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#23472

Subgroups

subgroupG/H
centerC4×C19C2×#124
commutator, Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#393
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1148 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)(23,35,37,46)(24,29)(25,40)(26,30)(28,38,45,39)(31,44,47,51)(32,42)(33,43)(34,49)(36,41,48,50);(20,22)(21,27)(23,36,37,48)(24,33)(25,34)(26,32)(28,44,45,51)(29,43)(30,42)(31,39,47,38)(35,50,46,41)(40,49);(20,23)(21,28)(22,31)(24,39)(25,38)(26,37)(27,41)(29,46)(30,45)(32,47)(33,36)(34,48)(35,40)(42,50)(43,51)(44,49);(22,32)(27,42)(31,47)(33,34)(36,48)(41,50)(43,49)(44,51)

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, 16460);