Finite Group Databasebeta

C2×C19×#1822 #18026652

order4864
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#1822

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C4×C19 ◁ G

1430 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)(5,8)(6,7)(9,10)(11,12,14,18,15,17,21,24)(13,16,19,23,20,22,25,26);(4,7)(8,10)(11,13,15,20)(12,16,17,22)(14,19,21,25)(18,23,24,26);(3,5,6,9)(4,8,7,10)(12,17)(14,21)(16,22)(19,25)

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, 13681);