Finite Group Databasebeta

C19×#17428 #18023387

order4864
nilpotency class3
isoclinismisoclinic class of #17411
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17428

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×Q8×C19 ◁ G

916 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

1045 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10416);