Finite Group Databasebeta

C19×#20983 #18026942

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26×C4

Aliases

direct productC19×#20983

Subgroups

subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
socleC22×C19C22×C22⋊C4
prime radicalC2×C19×#525C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C24×C4×C19 ◁ G

1994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

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)(20,21)(22,23)(24,25)(26,29,33,36)(27,30)(28,31)(32,35,38,39)(34,37);(24,26)(25,29,31,36)(27,32)(28,33)(30,35,37,39)(34,38);(21,23);(24,27,28,34)(25,30,31,37)(26,32,33,38)(29,35,36,39)

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, 13971);