Finite Group Databasebeta

C19×#12790 #18018749

order4864
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12790

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19#432
prime radicalC24×C19M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,28,34,29,33,43,48,30,32,42,47,27,40,41,53)(26,35,37,50,38,45,52,54,39,49,51,55,36,31,44,46);(20,21,22,23)(24,26,27,36,30,39,29,38)(25,31,33,35,32,45,40,49)(28,37,41,44,42,51,43,52)(34,46,48,50,47,54,53,55);(25,32)(28,42)(31,45)(33,40)(35,49)(37,51)(41,43)(44,52)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5778);