Finite Group Databasebeta

C19×#20787 #18026746

order4864
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#20787

Subgroups

subgroupG/H
centerC8×C19#117
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19#2283
prime radicalC2×#41×C19C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C19×#405 ◁ G

616 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 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)(22,31,34,27)(23,28)(24,29)(25,30)(26,33,39,47)(32,44,46,40)(35,41)(36,42)(37,43)(38,45,49,51)(48,50);(20,22)(21,26,30,39)(23,32)(24,33)(25,34)(27,29,31,43)(28,38,42,49)(35,45)(36,46)(37,47)(40,41,44,50)(48,51);(20,22)(21,27)(23,32)(24,33)(25,34)(26,29)(28,40)(30,31)(35,45)(36,46)(37,47)(38,41)(39,43)(42,44)(48,51)(49,50);(20,23,24,35,25,36,37,48)(21,28,29,41,30,42,43,50)(22,32,33,45,34,46,47,51)(26,38,31,44,39,49,27,40)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13775);