Finite Group Databasebeta

C22×C19×#399 #18040499

order4864
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C210

Aliases

direct productC22×C19×#399

Subgroups

subgroupG/H
center, socleC25×C19C23
commutator, Frattini, cosocleC23C25×C19
prime radicalC26×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25×C19 ◁ G

5838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 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);(9,10,11,12)(15,19)(17,20);(6,8)(10,12)(13,14,16,18)(15,20,19,17);(5,6)(7,8)(9,10)(11,12)(13,15)(14,17)(16,19)(18,20)

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, 27528);