Finite Group Databasebeta

C19×#22286 #18028245

order4864
nilpotency class3
isoclinismisoclinic class of #22284
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#22286

Subgroups

subgroupG/H
center, socleC2×C19#2328
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3155C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

820 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15274);