Finite Group Databasebeta

C19×#11259 #18017218

order4864
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11259

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#382
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#117 ◁ G

590 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)(24,25)(26,34,37,30)(27,38,40,53)(28,33)(29,32)(31,39,44,54)(35,48)(36,47,51,43)(41,45)(42,49)(46,55)(50,52);(20,21)(22,23)(24,26,28,36,29,37,41,51)(25,30,33,43,32,34,45,47)(27,35,39,49,40,50,54,55)(31,42,38,52,44,46,53,48);(21,23)(24,27)(25,31,32,44)(26,35)(28,39)(29,40)(30,42,34,46)(33,38,45,53)(36,49)(37,50)(41,54)(43,52,47,48)(51,55)

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, 4247);