Finite Group Databasebeta

C19×#26728 #18032687

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#26728

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C22⋊C4×C19 ◁ G

782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 19716);