Properties

Label 8028.2.h
Level $8028$
Weight $2$
Character orbit 8028.h
Rep. character $\chi_{8028}(4013,\cdot)$
Character field $\Q$
Dimension $76$
Newform subspaces $1$
Sturm bound $2688$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 8028 = 2^{2} \cdot 3^{2} \cdot 223 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8028.h (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 669 \)
Character field: \(\Q\)
Newform subspaces: \( 1 \)
Sturm bound: \(2688\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8028, [\chi])\).

Total New Old
Modular forms 1356 76 1280
Cusp forms 1332 76 1256
Eisenstein series 24 0 24

Trace form

\( 76 q + 8 q^{7} + O(q^{10}) \) \( 76 q + 8 q^{7} + 16 q^{19} + 100 q^{25} - 8 q^{31} + 32 q^{37} - 24 q^{43} + 68 q^{49} + 24 q^{55} + 8 q^{73} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(8028, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
8028.2.h.a 8028.h 669.c $76$ $64.104$ None \(0\) \(0\) \(0\) \(8\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(8028, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8028, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(669, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1338, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2007, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2676, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(4014, [\chi])\)\(^{\oplus 2}\)