Finite Group Databasebeta

C19×#17756 #18023715

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

Aliases

direct productC19×#17756

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

974 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)(20,21,24,28,25,29,23,27)(22,30,31,35,32,26,33,34)(36,37)(38,46)(39,45)(40,43)(41,44)(42,47)(48,51)(49,50);(20,22)(21,26)(23,31)(24,33)(25,32)(27,34)(28,35)(29,30)(36,38)(37,42)(39,47)(40,49)(41,48)(43,46)(44,50)(45,51);(20,23,25,24)(21,27,29,28)(22,31,32,33)(26,34,30,35)(36,39,41,40)(37,43,44,45)(38,47,48,49)(42,46,50,51);(20,23,25,24)(21,28,29,27)(22,31,32,33)(26,35,30,34)(37,44)(42,50)(43,45)(46,51)

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, 10744);