Finite Group Databasebeta

C19×#8172 #18014131

order4864
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8172

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socleC23×C19C2×C22⋊C4
prime radicalC22×D4×C19C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C43×C19 ◁ G

730 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 2432

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)(26,28)(27,30)(29,31);(25,28,30,29)(32,33,34,37,35,36,38,39);(20,22,23,21)(33,36)(37,39)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1160);