hlutgrúpa
Definition from Wiktionary, the free dictionary
Icelandic[edit]
Etymology[edit]
From hlut (“partial, sub”) + grúpa (“group”), confer hluti (“a part”).
Noun[edit]
hlutgrúpa f (genitive singular hlutgrúpu, nominative plural hlutgrúpur)
 (group theory) a subgroup; (given a group G under a binary operation *, a subset H of G is called a subgroup of G if H also forms a group under the operation *. More precisely, H is a subgroup of G if the restriction of * to H x H is a group operation on H — H ≤ G)
Derived terms[edit]

