Finite Group Databasebeta

C2×C19×#2596 #18040812

order4864
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2596

Subgroups

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

2074 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);(3,4,7,6)(5,9,10,8)(11,12,15,16)(13,18,17,14)(21,25)(24,26);(5,10)(8,9)(12,16)(13,17)(19,20,23,22)(21,24,25,26);(3,5,7,10)(4,8,6,9)(11,13,15,17)(12,14,16,18)(19,21)(20,24)(22,26)(23,25);(3,6,7,4)(5,9,10,8)(11,14)(12,17)(13,16)(15,18)(19,22,23,20)(21,26,25,24)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27841);