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Properties

Label 1400.1.cc
Level $1400$
Weight $1$
Character orbit 1400.cc
Rep. character $\chi_{1400}(69,\cdot)$
Character field $\Q(\zeta_{10})$
Dimension $16$
Newform subspaces $1$
Sturm bound $240$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 1400 = 2^{3} \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1400.cc (of order \(10\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1400 \)
Character field: \(\Q(\zeta_{10})\)
Newform subspaces: \( 1 \)
Sturm bound: \(240\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(1400, [\chi])\).

Total New Old
Modular forms 32 32 0
Cusp forms 16 16 0
Eisenstein series 16 16 0

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 16 0 0 0

Trace form

\( 16q + 4q^{4} + 4q^{9} + O(q^{10}) \) \( 16q + 4q^{4} + 4q^{9} - 4q^{14} - 16q^{15} - 4q^{16} + 4q^{30} - 4q^{36} + 12q^{39} - 16q^{49} + 4q^{50} + 4q^{56} - 4q^{60} + 20q^{63} + 4q^{64} - 4q^{65} - 16q^{81} - 20q^{92} + 4q^{95} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{1}^{\mathrm{new}}(1400, [\chi])\) into newform subspaces

Label Dim. \(A\) Field Image CM RM Traces $q$-expansion
\(a_2\) \(a_3\) \(a_5\) \(a_7\)
1400.1.cc.a \(16\) \(0.699\) \(\Q(\zeta_{40})\) \(D_{20}\) \(\Q(\sqrt{-14}) \) None \(0\) \(0\) \(0\) \(0\) \(q+\zeta_{40}^{6}q^{2}+(\zeta_{40}^{9}-\zeta_{40}^{15})q^{3}+\zeta_{40}^{12}q^{4}+\cdots\)