 This group included the "Santísima Trinidad", the largest ship afloat at the time and mounting 130 guns, the "San José", 112, "Salvador del Mundo", 112, "San Nicolás", 84, "San Ysidro" 74 and the "Mexicano" 112.Nelson's decision to wear ship was significant.As a junior commander, he was subject to the orders of his Commander in Chief (Admiral Jervis); in taking this action he was acting against the "form line ahead and astern of "Victory"" order and using his own wide interpretation of "take suitable stations" in the later signal.