Finite Group Databasebeta

C19×#11281 #18017240

order4864
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11281

Subgroups

subgroupG/H
centerC2×C4×C19#124
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#397
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

594 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)(20,21,22,23)(24,25)(26,35)(27,39)(28,44)(29,33)(30,34)(31,37)(32,42)(36,49)(38,47)(40,54)(41,50)(43,53)(45,48)(46,55)(51,52);(24,26)(25,31)(27,40,42,55)(28,45)(29,37)(30,38)(32,49,39,51)(33,47)(34,48)(35,44)(36,43,52,41)(46,50,54,53);(24,27,28,41,30,42,29,43)(25,32,33,50,34,39,44,53)(26,36,37,40,38,52,45,55)(31,46,35,51,48,54,47,49)

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, 4269);