Class Number Problem for Imaginary Cycli
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Ku-Young Chang; Soun-Hi Kwon
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Article
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1998
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Elsevier Science
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English
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Let N be an imaginary cyclic number field of degree 2n. When n=3 or n=2 m 2, the fields N with class numbers equal to their genus class numbers and the fields N with relative class numbers less than or equal to 4 are completely determined [10,13,26,27]. Now assume that n 5 and n is not a 2-power. In