Properties

Label 192.4.f
Level $192$
Weight $4$
Character orbit 192.f
Rep. character $\chi_{192}(95,\cdot)$
Character field $\Q$
Dimension $24$
Newform subspaces $4$
Sturm bound $128$
Trace bound $15$

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Defining parameters

Level: \( N \) \(=\) \( 192 = 2^{6} \cdot 3 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 192.f (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 24 \)
Character field: \(\Q\)
Newform subspaces: \( 4 \)
Sturm bound: \(128\)
Trace bound: \(15\)
Distinguishing \(T_p\): \(5\), \(23\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(192, [\chi])\).

Total New Old
Modular forms 108 24 84
Cusp forms 84 24 60
Eisenstein series 24 0 24

Trace form

\( 24 q + O(q^{10}) \) \( 24 q + 600 q^{25} + 696 q^{33} - 456 q^{49} - 1032 q^{57} - 432 q^{73} - 936 q^{81} - 2880 q^{97} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(192, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
192.4.f.a 192.f 24.f $4$ $11.328$ \(\Q(\zeta_{12})\) \(\Q(\sqrt{-6}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q-\zeta_{12}^{2}q^{3}-\zeta_{12}^{3}q^{5}-17\zeta_{12}q^{7}+\cdots\)
192.4.f.b 192.f 24.f $4$ $11.328$ \(\Q(\zeta_{12})\) \(\Q(\sqrt{-3}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\zeta_{12}q^{3}-5\zeta_{12}^{2}q^{7}+3^{3}q^{9}+3\zeta_{12}^{3}q^{13}+\cdots\)
192.4.f.c 192.f 24.f $8$ $11.328$ 8.0.1731891456.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{3}q^{3}+(3\beta _{1}-\beta _{3}+\beta _{5})q^{5}+\beta _{7}q^{7}+\cdots\)
192.4.f.d 192.f 24.f $8$ $11.328$ 8.0.1731891456.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{3}q^{3}+(3\beta _{1}-\beta _{3}+\beta _{5})q^{5}-\beta _{7}q^{7}+\cdots\)

Decomposition of \(S_{4}^{\mathrm{old}}(192, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(192, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(24, [\chi])\)\(^{\oplus 4}\)