Finite Group Databasebeta

C2×C19×#2834 #18042615

order4864
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2834

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC25×C19C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

1958 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 45 points:

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

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, 29644);