Finite Group Databasebeta

C2×C19×#2163 #18039375

order4864
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C8×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2163

Subgroups

subgroupG/H
centerC22×C8×C19C23
commutatorC22C23×C8×C19
Frattini, cosocleC2×C8C24×C19
socleC23×C19C22×C8
prime radicalC24×C19C2×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8×C19 ◁ G

686 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)(5,8)(6,7)(9,10)(11,12,13,17,14,18,19,24,15,16,20,22,21,23,25,26);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(12,16)(17,22)(18,23)(24,26)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26404);