2P_2 union K_1

5-edge-transitive graph 4 | 5-graph 6 | 5-wheel complement graph

vertex count | 5 edge count | 2 connected component count | 3

acyclic | apex | asymmetric | bicolorable | bipartite | bridged | chordal | chordless | chromatically nonunique | class 1 | claw-free | determined by resistance | determined by spectrum | disconnected | edge-transitive | forest | integral | line graphs | matchstick | noncayley | nonempty | noneulerian | nonhamiltonian | no perfect matching | outerplanar | perfect | planar | projective planar | pseudoforest | simple | square-free | strongly perfect | triangle-free | ungraceful | uniquely colorable | unit-distance | untraceable | weakly perfect | well covered | wheel complement

5-wheel graph

2-empty graph

vertex degrees | 0 (1 vertex) | 1 (4 vertices)

radius | ∞ diameter | ∞ girth | ∞ vertex connectivity | 0 edge connectivity | 0

-(x - 1)^2 x (x + 1)^2

(x + 1)^2

x^2

chromatic number | 2 edge chromatic number | 1

(-1)^2 0^1 1^2

(0 | 0 | 0 | 1 | 0 0 | 0 | 0 | 0 | 1 0 | 0 | 0 | 0 | 0 1 | 0 | 0 | 0 | 0 0 | 1 | 0 | 0 | 0)

(1 | 0 0 | 1 0 | 0 1 | 0 0 | 1)

Hosoya index | 4 Kirchhoff index | ∞ stability index | 0 Wiener index | ∞