Finite Group Databasebeta

C19×#18990 #18024949

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

Aliases

direct productC19×#18990

Subgroups

subgroupG/H
centerC2×C4×C19#120
commutator, Frattini, cosocleC42C24×C19
socleC22×C19C2×#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

862 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11978);