Finite Group Databasebeta

C19×#22695 #18028654

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22695

Subgroups

subgroupG/H
centerC4×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19D4×C4⋊C4
prime radicalC2×C19×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ G

808 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)(20,21,25,32,27,33,26,31)(22,34,38,46,39,50,37,28)(23,40,41,48,42,45,36,29)(24,30,44,49,35,47,43,51);(20,22)(21,28)(23,24)(25,38)(26,37)(27,39)(29,47)(30,48)(31,50)(32,34)(33,46)(35,42)(36,43)(40,51)(41,44)(45,49);(20,23,26,36,27,42,25,41)(21,29,32,40,33,48,31,45)(22,35,37,44,39,24,38,43)(28,30,34,49,46,47,50,51);(20,24)(21,30)(22,36)(23,38)(25,44)(26,43)(27,35)(28,45)(29,34)(31,51)(32,49)(33,47)(37,42)(39,41)(40,46)(48,50)

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, 15683);