Finite Group Databasebeta

C19×#20738 #18026697

order4864
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#20738

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

1782 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)(24,25)(26,29)(27,28)(30,31)(32,33)(34,39)(35,37)(36,38);(25,28)(29,31)(33,37)(38,39);(33,38)(34,36)(37,39);(24,26,27,30)(25,29,28,31)(32,34,35,36)(33,39,37,38)

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, 13726);