Finite Group Databasebeta

C19×#731 #13095293

order1539
nilpotency class3
isoclinismisoclinic class of AΣL(1,𝔽27)
automorphism?
homologyAbelianization (H1) = C32×C19 · Schur multiplier (H2) = C3

Aliases

direct productC19×#731

Subgroups

subgroupG/H
center, socleC3×C19H(3,𝔽3)
commutator, Frattini, cosocleC32C32×C19
prime radicalC19×H(3,𝔽3)C3
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C3×C19 ◁ C32×C19 ◁ G

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 46
transitive degreeμt(G) = 513

A minimal faithful permutation representation — 2 generators on 46 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24)(22,28,32)(23,27,33)(25,34,30)(26,37,31)(29,39,42)(35,45,46)(36,44,41)(38,43,40);(20,22,29,23,30,40,31,41,46)(21,25,35,27,36,39,26,28,38)(24,32,42,33,34,43,37,44,45)

Conjugacy classes & character table

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

Relationships

Fitting subgroup of#731×#4296, #28356992, #28356993, …
maximal subgroup ofC3×C19×#731, C19×#6908, C19×#6910, …
maximal normal subgroup ofC3×C19×#731, C19×#6908, C19×#6910, …
maximal quotient ofC19×#6857, C19×#6858, C19×#6859, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1539, 8);