Finite Group Databasebeta

C2×C19×#2001 #18029344

order4864
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2001

Subgroups

subgroupG/H
center, socleC24×C19C2×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ C24×C4×C19 ◁ G

2182 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16373);