Finite Group Databasebeta

C19×#20618 #18026577

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C28

Aliases

direct productC19×#20618

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#585C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

3690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13606);