Finite Group Databasebeta

C19×#20689 #18026648

order4864
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#20689

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC24C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×D4×C19 ◁ G

1602 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,25)(23,24)(26,27)(28,29)(30,33)(31,38,39,34)(32,35)(36,42,43,40)(37,41);(21,24)(25,27)(28,30)(29,33)(31,36)(32,37)(34,40)(35,41)(38,42)(39,43);(20,22,23,26)(21,25,24,27)(28,31)(29,34)(30,36)(32,39)(33,40)(35,38)(37,43)(41,42);(30,37)(33,41)(36,43)(40,42)

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, 13677);