Finite Group Databasebeta

C19×#11180 #18017139

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

Aliases

direct productC19×#11180

Subgroups

subgroupG/H
centerC4×C19#397
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)(22,31,35,27)(23,36,39,46)(24,30)(25,40)(26,29)(28,38,45,41)(32,44)(33,47,34,43)(37,42)(48,50)(49,51);(20,22)(21,27)(23,37)(24,34)(25,33)(26,35)(28,44)(29,31)(30,47)(32,38)(36,48)(39,50)(40,43)(41,49)(42,46)(45,51);(20,23)(21,28,29,45)(22,32)(24,38)(25,41)(26,39)(27,42,31,48)(30,36,40,46)(33,37)(34,50)(35,49)(43,51,47,44)

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, 4168);