vertex count | 9 edge count | 12 connected component count | 1
apex | asymmetric | bridged | chromatically nonunique | class 1 | connected | cyclic | determined by resistance | determined by spectrum | graceful | noncayley | nonempty | noneulerian | nonhamiltonian | no perfect matching | perfect | planar | projective planar | simple | unit-distance | untraceable | weakly perfect | web | well covered
(not a named graph)
(not a named graph)
vertex degrees | 1 (3 vertices) | 3 (3 vertices) | 4 (3 vertices)
radius | 2 diameter | 3 girth | 3 vertex connectivity | 1 edge connectivity | 1
-((x^3 - 4 x^2 + 2 x + 2) (x^3 + 2 x^2 - x - 1)^2)
(x + 1)^3 (x^5 y^4 + 9 x^5 y^3 + 36 x^5 y^2 + 77 x^5 y + 75 x^5 + 7 x^4 y^2 + 51 x^4 y + 111 x^4 + 15 x^3 y + 82 x^3 + 2 x^2 y + 36 x^2 + 9 x + 1)
x^3 (x^5 + 4 x^4 + 2 x^3 y + 8 x^3 + 9 x^2 y + 9 x^2 + 7 x y^2 + 13 x y + 4 x + y^4 + 5 y^3 + 8 y^2 + 4 y)
chromatic number | 3 edge chromatic number | 4
(root of -1 - x + 2 x^2 + x^3 near x = -2.24698)^2 (root of -1 - x + 2 x^2 + x^3 near x = -0.554958)^2 (root of 2 + 2 x - 4 x^2 + x^3 near x = -0.481194)^1 (root of -1 - x + 2 x^2 + x^3 near x = 0.801938)^2 (root of 2 + 2 x - 4 x^2 + x^3 near x = 1.31111)^1 (root of 2 + 2 x - 4 x^2 + x^3 near x = 3.17009)^1
(0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0)
(1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1)
Hosoya index | 93 Kirchhoff index | 44.4 stability index | 18 Wiener index | 69