Finite Group Databasebeta

C19×#20776 #18026735

order4864
nilpotency class3
isoclinismisoclinic class of #20671
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#20776

Subgroups

subgroupG/H
centerC4×C19C2×#117
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#383
prime radicalC24×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×M16×C19 ◁ G

684 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)(22,31)(23,35,37,42)(24,29)(25,30)(26,34)(27,36,43,49)(28,38)(32,39,45,50)(33,41)(40,47)(44,46,48,51);(20,22,25,33)(21,26)(23,32,37,45)(24,34,38,47)(27,39)(28,31)(29,41)(30,40)(35,48)(36,46,49,51)(42,44)(43,50);(20,23,24,36,25,37,38,49)(21,27,28,42,30,43,29,35)(22,32,34,46,33,45,47,51)(26,39,31,44,40,50,41,48);(22,33)(26,40)(31,41)(32,45)(34,47)(39,50)(44,48)(46,51)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13764);