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BIBDs (Balanced Incomplete Block Designs)
Overview
Searches ▼
Geometric Constructions ▼
Sundry ▼
Overview
v=7..15
▶
v=16..23
▶
v=24..31
▶
v=7
v=8
v=9
v=10
v=11
v=12
v=13
v=14
v=15
v=16
v=17
v=18
v=19
v=20
v=21
v=22
v=23
v=24
v=25
v=26
Overview
k
=2 or ρ=2
▶
k
=3 and ρ=3
▶
k
=3,ρ=4,
q
=2
▶
k
=3,ρ=4,
q
=3
▶
k
=4,ρ=3,
q
=2
▶
Netto BIBDs
k
=2, ρ>2
applet for above
k
=2, ρ>2, ρ composite
k
>2, ρ=2
applet for above
Plane of type B1 from PG(3,
q
2ν
)
Hyperplane of type D1 from PG(4,
q
2ν
)
k=3, ρ=3
Plane from the above (B1)
Another such plane (B2)
k=3, ρ=4
Plane of type B1
Another type of B1 plane
A plane of type B2
Plane of type B3
k=4, ρ=3 with q=2
3-space of type D1
plane of type B1 from D1
plane of type B2 from D1
plane of type B3 from D1
3-space of type D2
k=3, ρ=4
Plane of type B1
Another plane of type B1
Plane of type B2
Plane of type B3
BIBDs with v = 7
Cyclic BIBDs with v=7
v
b
r
k
Found
Comments
Where
7
21
6
2
2
Near-Resolved
here
7
14
6
3
2
here
7
14
6
3
1
Near-Resolved
here
Last Updated on 30/08/2004
By D.H.Rees