Groups and FieldsMediumSubgroups and Cyclic Groups ShareSubgroups and Cyclic Groups · Medium problemIs H={0,4,8,12,16}H=\{0,4,8,12,16\}H={0,4,8,12,16} a subgroup of (Z20,+)(\mathbb Z_{20},+)(Z20,+)?AYesBNo, it is not closed under additionCNo, it has no identityDNo, 444 has no inverse in HHHCheck Show answer Walk through it step by step Practice more like this Review this concept