Finite Group Databasebeta

C19×#17625 #18023584

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

Aliases

direct productC19×#17625

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3505C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×D4×C19 ◁ G

1002 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)(22,28,30,25)(23,31)(24,27)(26,32)(29,33,35,34)(36,37)(38,45)(39,44)(40,48)(41,43)(42,46)(47,51)(49,50);(20,22)(21,25)(23,29)(24,30)(26,33)(27,28)(31,34)(32,35)(36,38)(37,42)(39,46)(40,49)(41,47)(43,50)(44,51)(45,48);(20,23)(21,26)(22,29)(24,32)(25,33)(27,31)(28,34)(30,35)(37,43)(42,50)(44,48)(45,51);(23,32)(26,31)(29,35)(33,34)(36,39,41,40)(37,44,43,48)(38,46,47,49)(42,51,50,45)

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, 10613);