Finite Group Databasebeta

C2×C19×#2031 #18029430

order4864
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2031

Subgroups

subgroupG/H
centerC2×C4×C19#124
commutator, Frattini, cosocleC22×C4C24×C19
socleC22×C19#393
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

1234 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 37 points:

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

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, 16459);