Finite Group Databasebeta

C19×#20788 #18026747

order4864
nilpotency class3
isoclinismisoclinic class of #20671
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#20788

Subgroups

subgroupG/H
centerC4×C19C2×#117
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19#2283
prime radicalC2×#41×C19C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C19×#405 ◁ G

608 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)(26,33,40,48)(32,46,35,41)(36,43)(37,44)(38,45)(39,47,42,49)(50,51);(20,22)(21,26,30,40)(23,35)(24,33)(25,34)(27,29,31,45)(28,42,44,39)(32,37)(36,49)(38,48)(41,51,46,43)(47,50);(20,22)(21,27)(23,32)(24,33)(25,34)(26,29)(28,41)(30,31)(35,37)(36,47)(38,48)(39,43)(40,45)(42,51)(44,46)(49,50);(20,23,24,36,25,37,38,50)(21,28,29,43,30,44,45,51)(22,32,33,47,34,35,48,49)(26,39,31,46,40,42,27,41)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13776);