Finite Group Databasebeta

C19×#20612 #18026571

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

Aliases

direct productC19×#20612

Subgroups

subgroupG/H
centerC4×C19C2×#120
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#379
prime radicalC2×C19×#585C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

3640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,29,25,28,37,42)(22,30,33,43,32,26,36,39)(23,27,35,41,34,40,47,50)(31,38,46,49,45,44,48,51);(20,22)(21,26)(23,31)(24,36)(25,32)(27,38)(28,30)(29,43)(33,37)(34,45)(35,48)(39,42)(40,44)(41,51)(46,47)(49,50);(20,23)(21,27)(22,31)(24,35)(25,34)(26,38)(28,40)(29,41)(30,44)(32,45)(33,46)(36,48)(37,47)(39,49)(42,50)(43,51);(21,28)(26,30)(27,40)(29,42)(38,44)(39,43)(41,50)(49,51)

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, 13600);