2P_2+K_1

(2, 3)-Dutch windmill graph | (2, 3)-windmill graph | 2-friendship graph | (3, 3)-black bishop graph | 5-graph 23 | 5-triangular snake graph | 6-matchstick graph 3 | bowtie graph | smallest fully forested 5-graph 2

vertex count | 5 edge count | 6 connected component count | 1

almost Hamiltonian | apex | asymmetric | black bishop | block | bridgeless | cactus | chordal | chordless | chromatically nonunique | class 1 | claw-free | connected | cyclic | determined by resistance | determined by spectrum | distance-hereditary | dominating nonunique | Dutch windmill | Eulerian | flexible | geodetic | line graphs | linklessly embeddable | map | matchstick | maximally nonhamiltonian | Meyniel | noncayley | nonempty | nongeometric | nonhamiltonian | no perfect matching | outerplanar | perfect | planar | projective planar | Ptolemaic | quadratically embeddable | simple | smallest fully forested | square-free | strongly perfect | switchable | traceable | triangular snake | ungraceful | unigraphic | uniquely embeddable | unit-distance | weakly perfect

square and singleton

6-graph 135

vertex degrees | 2 (4 vertices) | 4 (1 vertex)

radius | 1 diameter | 2 girth | 3 vertex connectivity | 1 edge connectivity | 2

(x - 1) (x + 1)^2 (x^2 - x - 4)

(x^2 y + 3 x^2 + 3 x + 1)^2

(x^2 + x + y)^2

chromatic number | 3 edge chromatic number | 4

(1/2 (1 - sqrt(17)))^1 (-1)^2 1^1 (1/2 (1 + sqrt(17)))^1

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

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

Hosoya index | 12 Kirchhoff index | 9.333 stability index | 8 Wiener index | 14