Finite Group Databasebeta

C19×#20998 #18026957

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#20998

Subgroups

subgroupG/H
centerC4×C19#386
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#386
prime radicalC2×C19×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1704 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)(20,21,25,30,26,31,24,29)(22,32,35,43,36,42,34,27)(23,37,38,28,40,44,39,45)(33,41,47,50,49,51,48,46);(20,22)(21,27,31,43)(23,33)(24,34)(25,35)(26,36)(28,41,45,51)(29,42,30,32)(37,46,44,50)(38,47)(39,48)(40,49);(20,23)(21,28)(22,33)(24,38)(25,39)(26,40)(27,41)(29,44)(30,37)(31,45)(32,46)(34,47)(35,48)(36,49)(42,50)(43,51);(20,24,26,25)(21,29,31,30)(22,34,36,35)(23,38,40,39)(27,42,43,32)(28,44,45,37)(33,47,49,48)(41,50,51,46)

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, 13986);