Finite Group Databasebeta

C19×#18665 #18024624

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18665

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

926 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

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, 11653);