The capacitor is a CAP CER 56PF 500V C0G/NP0 type with a 1206 package size. It has a capacitance value of 56 pF and operates at ±10% tolerance under a maximum voltage of 500V. This component utilizes ceramic dielectric material, specifically the C0G or NP0 type, and is designated as a 1B variant within the 1206 (3216 Metric) package.