Properties

Label 3.72.a
Level $3$
Weight $72$
Character orbit 3.a
Rep. character $\chi_{3}(1,\cdot)$
Character field $\Q$
Dimension $11$
Newform subspaces $2$
Sturm bound $24$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 3 \)
Weight: \( k \) \(=\) \( 72 \)
Character orbit: \([\chi]\) \(=\) 3.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(24\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{72}(\Gamma_0(3))\).

Total New Old
Modular forms 25 11 14
Cusp forms 23 11 12
Eisenstein series 2 0 2

The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.

\(3\)TotalCuspEisenstein
AllNewOldAllNewOldAllNewOld
\(+\)\(13\)\(6\)\(7\)\(12\)\(6\)\(6\)\(1\)\(0\)\(1\)
\(-\)\(12\)\(5\)\(7\)\(11\)\(5\)\(6\)\(1\)\(0\)\(1\)

Trace form

\( 11 q - 97954934514 q^{2} - 50\!\cdots\!07 q^{3} + 12\!\cdots\!56 q^{4} + 11\!\cdots\!30 q^{5} + 23\!\cdots\!66 q^{6} - 66\!\cdots\!64 q^{7} - 51\!\cdots\!80 q^{8} + 27\!\cdots\!39 q^{9} + 23\!\cdots\!40 q^{10}+ \cdots + 58\!\cdots\!24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{72}^{\mathrm{new}}(\Gamma_0(3))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces A-L signs Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$ 3
3.72.a.a 3.a 1.a $5$ $95.774$ \(\mathbb{Q}[x]/(x^{5} - \cdots)\) None 3.72.a.a \(-25051277688\) \(25\!\cdots\!35\) \(14\!\cdots\!30\) \(-12\!\cdots\!52\) $-$ $\mathrm{SU}(2)$ \(q+(-5010255538-\beta _{1})q^{2}+3^{35}q^{3}+\cdots\)
3.72.a.b 3.a 1.a $6$ $95.774$ \(\mathbb{Q}[x]/(x^{6} - \cdots)\) None 3.72.a.b \(-72903656826\) \(-30\!\cdots\!42\) \(10\!\cdots\!00\) \(59\!\cdots\!88\) $+$ $\mathrm{SU}(2)$ \(q+(-12150609471+\beta _{1})q^{2}-3^{35}q^{3}+\cdots\)

Decomposition of \(S_{72}^{\mathrm{old}}(\Gamma_0(3))\) into lower level spaces

\( S_{72}^{\mathrm{old}}(\Gamma_0(3)) \simeq \) \(S_{72}^{\mathrm{new}}(\Gamma_0(1))\)\(^{\oplus 2}\)