Finite Group Databasebeta

C4×C19×#519 #18039961

order4864
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C23×C42×C19 · Schur multiplier (H2) = C28×C4

Aliases

direct productC4×C19×#519

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC2C23×C42×C19
Frattini, cosocleC23C25×C19
socleC23×C19C25
prime radicalC24×C19C24
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

3402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 43 points:

(1,2,3,4)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43);(5,6,7,8)(10,14)(12,20)(15,17)(18,24);(9,10,13,14)(11,17,19,15)(12,16,20,21)(18,23,24,22);(9,11,13,19)(10,15,14,17)(12,18,20,24)(16,22,21,23);(9,12)(10,16)(11,18)(13,20)(14,21)(15,22)(17,23)(19,24)

Conjugacy classes & character table

2584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26990);