Finite Group Databasebeta

C19×#10864 #18016823

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

Aliases

direct productC19×#10864

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC23×C4C23×C19
socleC23×C19C2×C4⋊C4
prime radicalC24×C19C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C22×C42×C19 ◁ G

806 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(25,27)(28,29,32,38,34,39,33,37)(30,40,31,35,42,36,41,43);(21,23)(28,30,33,41,34,42,32,31)(29,35,38,36,39,43,37,40);(24,25,26,27)(28,31,32,42,34,41,33,30)(29,36,37,35,39,40,38,43)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3852);