Finite Group Databasebeta

C19×#8811 #18014770

order4864
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#8811

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socle, prime radicalC23×C19C2×C4⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C43×C19 ◁ G

362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25)(26,32)(27,35)(28,30)(29,33)(31,36)(34,38)(37,39)(40,41,43,46,44,47,50,53)(42,45,49,52,48,51,54,55);(24,26,27,33,28,34,36,39)(25,29,31,32,30,37,35,38)(40,42)(41,45)(43,49)(44,48)(46,52)(47,51)(50,54)(53,55);(20,21,22,23)(25,30)(29,37)(31,35)(32,38)(42,48)(45,51)(49,54)(52,55)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1799);