Properties

Label 2016.2.h
Level $2016$
Weight $2$
Character orbit 2016.h
Rep. character $\chi_{2016}(575,\cdot)$
Character field $\Q$
Dimension $24$
Newform subspaces $5$
Sturm bound $768$
Trace bound $25$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 2016 = 2^{5} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2016.h (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 12 \)
Character field: \(\Q\)
Newform subspaces: \( 5 \)
Sturm bound: \(768\)
Trace bound: \(25\)
Distinguishing \(T_p\): \(5\), \(13\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2016, [\chi])\).

Total New Old
Modular forms 416 24 392
Cusp forms 352 24 328
Eisenstein series 64 0 64

Trace form

\( 24 q + O(q^{10}) \) \( 24 q - 24 q^{25} + 16 q^{37} - 24 q^{49} - 16 q^{61} + 16 q^{85} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2016, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2016.2.h.a 2016.h 12.b $4$ $16.098$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-2\zeta_{8}^{2}q^{5}-\zeta_{8}q^{7}-\zeta_{8}^{3}q^{11}-2q^{13}+\cdots\)
2016.2.h.b 2016.h 12.b $4$ $16.098$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\zeta_{8}q^{7}+3\zeta_{8}^{3}q^{11}-2q^{13}+2\zeta_{8}^{2}q^{17}+\cdots\)
2016.2.h.c 2016.h 12.b $4$ $16.098$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\zeta_{8}^{2}q^{5}+\zeta_{8}q^{7}+2\zeta_{8}^{3}q^{11}-5\zeta_{8}^{2}q^{17}+\cdots\)
2016.2.h.d 2016.h 12.b $4$ $16.098$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-2\zeta_{8}^{2}q^{5}+\zeta_{8}q^{7}-\zeta_{8}^{3}q^{11}+6q^{13}+\cdots\)
2016.2.h.e 2016.h 12.b $8$ $16.098$ 8.0.5473632256.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(\beta _{5}+\beta _{6})q^{5}+\beta _{1}q^{7}+(\beta _{4}+2\beta _{7})q^{11}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(2016, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2016, [\chi]) \cong \)