Finite Group Databasebeta

C2×C19×#2020 #18029396

order4864
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2020

Subgroups

subgroupG/H
center, socleC23×C19#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 57
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 57 points:

(1,2)(39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57);(3,4)(5,6)(7,8,13,18)(9,19,23,30)(10,24,28,33)(11,17,12,16)(14,22,31,21)(15,27,34,26)(20,35,37,29)(25,32,36,38);(4,6)(7,9)(8,14)(10,25)(11,22)(12,21)(13,23)(15,32)(16,30)(17,19)(18,31)(20,27)(24,35)(26,37)(28,36)(29,33)(34,38);(7,10,13,28)(8,15,18,34)(9,20,23,37)(11,27,12,26)(14,29,31,35)(16,33,17,24)(19,32,30,38)(21,25,22,36)

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, 16425);