Avancer belong to the 1st
group. Avancer is a common french verb.
Avancer is conjugated the same way that verbs that end in : -cer
Avancer is conjugated with auxiliary avoir
Avancer verb is
direct transitive, intransitive.
French verb avancer can be conjugated in the reflexive form: S'avancer
verb is a direct transitive verb, so passive voice can be used.