Finite Group Databasebeta

C19×#11116 #18017075

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

Aliases

direct productC19×#11116

Subgroups

subgroupG/H
centerC4×C19#388
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

848 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)(20,21,25,29,26,30,24,31)(22,32,35,43,36,47,34,27)(23,37,39,45,41,28,40,46)(33,44,38,51,49,48,50,42);(20,22,24,34,26,36,25,35)(21,27,29,32,30,43,31,47)(23,38,39,49,41,50,40,33)(28,44,45,42,37,48,46,51);(20,23)(21,28)(22,33)(24,39)(25,40)(26,41)(27,42)(29,45)(30,37)(31,46)(32,48)(34,38)(35,50)(36,49)(43,51)(44,47)

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, 4104);