Finite Group Databasebeta

C19×#20620 #18026579

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

Aliases

direct productC19×#20620

Subgroups

subgroupG/H
centerC4×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#379
prime radicalC2×C19×#585C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

3648 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)(20,21,25,30,26,29,24,37)(22,31,33,27,34,42,38,41)(23,28,35,45,36,43,39,44)(32,47,50,51,49,46,48,40);(20,22)(21,27)(23,32)(24,38)(25,33)(26,34)(28,40)(29,41)(30,42)(31,37)(35,50)(36,49)(39,48)(43,51)(44,46)(45,47);(20,23)(21,28)(22,32)(24,39)(25,35)(26,36)(27,40)(29,43)(30,45)(31,46)(33,50)(34,49)(37,44)(38,48)(41,51)(42,47);(21,29)(27,41)(28,43)(30,37)(31,42)(40,51)(44,45)(46,47)

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, 13608);