Finite Group Databasebeta

C19×#17673 #18023632

order4864
nilpotency class3
isoclinismisoclinic class of #17577
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17673

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3444C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C42×C19 ◁ G

972 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)(20,21,24,27,25,28,23,32)(22,29,30,34,31,26,33,35)(36,37)(38,45,47,50)(39,48)(40,43)(41,44)(42,46,51,49);(20,22)(21,26)(23,30)(24,33)(25,31)(27,34)(28,29)(32,35)(36,38)(37,42)(39,46)(40,49)(41,47)(43,50)(44,51)(45,48);(36,39,41,40)(37,43,44,48)(38,46,47,49)(42,50,51,45);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,29,35)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10661);