20808.5-h4 $$\Q(\sqrt{-2})$$ 20808.5 20808.5-h $$\bigl[a$$ , $$0$$ , $$0$$ , $$-30 a + 792$$ , $$-6036 a - 828\bigr]$$
41616.5-b4 $$\Q(\sqrt{-2})$$ 41616.5 41616.5-b $$\bigl[a$$ , $$1$$ , $$0$$ , $$-30 a + 792$$ , $$6036 a + 828\bigr]$$