Finite Group Databasebeta

C2×C19×#2028 #18029419

order4864
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2028

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1238 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1216

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

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, 16448);