Finite Group Databasebeta

C19×#8216 #18014175

order4864
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#8216

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#121C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

712 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,22)(24,25)(26,30)(27,29)(28,31)(32,33,36,39)(34,38,35,37);(24,26)(25,28,29,30)(27,31)(33,37)(34,35)(38,39);(20,22,23,21)(32,34,36,35)(33,38,39,37)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1204);