Finite Group Databasebeta

C4×C19×#328 #18014174

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

Aliases

direct productC4×C19×#328

Subgroups

subgroupG/H
centerC22×C4×C19C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC23×C4C23×C19
socleC23×C19C2×C22⋊C4
prime radicalC24×C19C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C22×C42×C19 ◁ G

732 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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);(6,10,11,19)(7,14)(12,20,13,15)(16,18);(5,6,8,12)(7,15,14,19)(9,13,17,11)(10,18,20,16)

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, 1203);