Finite Group Databasebeta

C19×#20609 #18026568

order4864
nilpotency class3
isoclinismisoclinic class of #3026
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C29

Aliases

direct productC19×#20609

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC22×C19×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C25×C19 ◁ G

4122 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)(26,32,34,29)(27,30)(28,31)(33,36,39,38)(35,37);(24,26)(25,29)(27,33)(28,34)(30,36)(31,32)(35,39)(37,38);(21,23)(24,27)(25,30)(26,33)(28,35)(29,36)(31,37)(32,38)(34,39);(25,31)(29,32)(30,37)(36,38)

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, 13597);