Finite Group Databasebeta

C19×#17684 #18023643

order4864
nilpotency class3
isoclinismisoclinic class of #17597
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17684

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3517C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

932 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)(20,21,25,30,26,29,24,28)(22,31,32,35,23,27,33,34)(36,37)(38,44,46,51)(39,43)(40,42)(41,45,49,47)(48,50);(20,22,26,23)(21,27,29,31)(24,32,25,33)(28,34,30,35)(36,38)(37,41)(39,47)(40,46)(42,49)(43,51)(44,50)(45,48);(20,23,26,22)(21,27,29,31)(24,32,25,33)(28,35,30,34)(37,42)(41,49)(43,50)(44,51);(20,24,26,25)(21,28,29,30)(22,32,23,33)(27,34,31,35)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10672);