Finite Group Databasebeta

C22×C19×H(3,ℤ/4) #18026296

order4864
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C26×C4

Aliases

direct productC22×C19×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC22×C4×C19C42
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19#95
prime radicalC25×C19D4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

2270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39);(3,4);(5,6)(7,13,15,19)(8,11)(9,12)(10,14,17,20)(16,18);(5,7)(6,10,12,17)(8,14)(9,15)(11,13,18,19)(16,20)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13325);