Finite Group Databasebeta

C2×C19×#1615 #18024065

order4864
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#1615

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1016 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 53
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 53 points:

(1,2)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53);(3,4,10,20)(5,14,25,34)(6,8,13,9)(7,19,26,30)(11,27,33,16)(12,23,22,24)(15,31,28,21)(17,29,18,32);(3,5)(4,11)(6,15)(7,21)(8,18)(9,17)(10,25)(12,29)(13,28)(14,19)(16,24)(20,33)(22,32)(23,27)(26,31)(30,34);(3,6,9,4)(5,15,17,11)(7,22,24,30)(8,20,10,13)(12,23,19,26)(14,31,29,27)(16,34,21,32)(18,33,25,28)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11094);