Finite Group Databasebeta

C2×C19×#1873 #18026865

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#1873

Subgroups

subgroupG/H
center, socleC24×C19C2×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ C24×C4×C19 ◁ G

1966 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);(4,6)(7,8)(9,10)(11,12,15,19,16,20,14,18)(13,21,22,17,24,25,23,26);(3,4,5,6)(11,13)(12,17)(14,22)(15,23)(16,24)(18,25)(19,21)(20,26);(8,10)(11,14,16,15)(12,18,20,19)(13,22,24,23)(17,25,26,21)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13894);