If $$(X - \frac{1}{x}) = \sqrt{6}$$, and $$x >1$$, what is the value of $$(x^{8} - \frac{1}{x^{8}})$$?

A

$$1024\sqrt{15}$$

B

$$992\sqrt{15}$$

C

$$998\sqrt{15}$$

D

$$1012\sqrt{15}$$