Finite Group Databasebeta

C4×C19×#333 #18014188

order4864
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C19×#333

Subgroups

subgroupG/H
centerC22×C4×C19C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socle, prime radicalC23×C19C2×C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C43×C19 ◁ G

540 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 3 generators on 39 points:

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

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, 1217);