Finite Group Databasebeta

C19×#33427 #18039386

order4864
nilpotency class3
isoclinismisoclinic class of #20671
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#33427

Subgroups

subgroupG/H
centerC4×C19C2×#117
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×C8C24×C19
socleC2×C19C2×#432
prime radicalC24×C19M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C19×#405 ◁ G

524 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)(20,21,23,28,24,29,36,44,25,26,34,39,37,40,49,51)(22,30,32,46,33,38,48,43,31,45,35,50,47,27,41,42);(21,26)(23,34)(27,38)(29,40)(30,45)(32,35)(36,49)(41,48);(20,22)(21,27,26,38)(23,35)(24,33)(25,31)(28,43,39,42)(29,30,40,45)(32,34)(36,41)(37,47)(44,50,51,46)(48,49);(22,31)(27,38)(30,45)(32,35)(33,47)(41,48)(42,43)(46,50)

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, 26415);