Finite Group Databasebeta

C19×#11178 #18017137

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

Aliases

direct productC19×#11178

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

820 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)(23,37,41,45)(24,30)(25,29)(26,31)(27,34)(28,39,46,40)(33,48,50,42)(35,43)(36,47)(38,51,49,44);(20,22)(21,27)(23,38)(24,35)(25,34)(26,36)(28,44)(29,47)(30,32)(31,43)(33,40)(37,48)(39,50)(41,49)(42,45)(46,51);(20,23,24,39,26,41,25,40)(21,28,29,45,31,46,30,37)(22,33,34,49,36,50,35,38)(27,42,32,44,43,48,47,51)

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, 4166);