Finite Group Databasebeta

C19×#11179 #18017138

order4864
nilpotency class3
isoclinismisoclinic class of #11115
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11179

Subgroups

subgroupG/H
centerC4×C19#388
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1440
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

804 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)(20,21,25,29,26,31,24,30)(22,32,34,27,36,43,35,44)(23,37,39,47,40,46,41,28)(33,49,50,45,51,42,38,48);(20,22)(21,27)(23,38)(24,35)(25,34)(26,36)(28,45)(29,43)(30,32)(31,44)(33,39)(37,42)(40,50)(41,51)(46,49)(47,48);(20,23,24,39,26,40,25,41)(21,28,29,46,31,47,30,37)(22,33,34,38,36,51,35,50)(27,42,32,48,44,49,43,45)

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, 4167);