Finite Group Databasebeta

C19×#11132 #18017091

order4864
nilpotency class3
isoclinismisoclinic class of #2081
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11132

Subgroups

subgroupG/H
centerC4×C19#397
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1439
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

864 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(22,31)(23,36,40,28)(24,41)(25,29)(26,30)(27,33)(32,47,50,44)(34,48)(35,43)(37,42,49,51)(38,45,39,46);(20,22,24,33,26,34,25,35)(21,27,29,31,30,43,41,48)(23,37,38,32,40,49,39,50)(28,44,45,51,36,47,46,42);(20,23)(21,28)(22,32)(24,39)(25,38)(26,40)(27,42)(29,46)(30,36)(31,47)(33,37)(34,50)(35,49)(41,45)(43,51)(44,48)

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, 4120);