Finite Group Databasebeta

C19×#11119 #18017078

order4864
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11119

Subgroups

subgroupG/H
centerC4×C19#394
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)(22,32)(23,36,39,28)(24,31)(25,29)(26,30)(27,34)(33,48,50,44)(35,46)(37,51,49,42)(38,45,41,47)(40,43);(20,22,24,34,26,35,25,40)(21,27,29,32,30,43,31,46)(23,37,38,33,39,49,41,50)(28,44,45,42,36,48,47,51);(20,23)(21,28)(22,33)(24,38)(25,41)(26,39)(27,42)(29,45)(30,36)(31,47)(32,48)(34,49)(35,50)(37,40)(43,51)(44,46)

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, 4107);