Finite Group Databasebeta

C19×#20573 #18026532

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#20573

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socle, prime radicalC23×C19C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

1900 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13561);