Finite Group Databasebeta

C19×#23652 #18029611

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#23652

Subgroups

subgroupG/H
centerC4×C19#397
commutator, Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#397
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

888 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)(22,32,34,27,36,43,35,44)(23,37,39,45,40,46,41,28)(33,48,50,51,38,42,49,47);(20,22)(21,27)(23,38)(24,34)(25,35)(26,36)(28,42)(29,43)(30,32)(31,44)(33,40)(37,51)(39,50)(41,49)(45,48)(46,47);(20,23,24,39,26,40,25,41)(21,28,29,37,31,45,30,46)(22,33,35,50,36,38,34,49)(27,42,32,47,44,48,43,51);(20,24,26,25)(21,29,31,30)(22,34,36,35)(23,39,40,41)(27,43,44,32)(28,37,45,46)(33,49,38,50)(42,51,48,47)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16640);