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Properties

Label 7.5.d
Level $7$
Weight $5$
Character orbit 7.d
Rep. character $\chi_{7}(3,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $4$
Newform subspaces $1$
Sturm bound $3$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 7 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 7.d (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 7 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 1 \)
Sturm bound: \(3\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{5}(7, [\chi])\).

Total New Old
Modular forms 8 8 0
Cusp forms 4 4 0
Eisenstein series 4 4 0

Trace form

\( 4 q - 4 q^{2} + 6 q^{3} - 20 q^{4} - 30 q^{5} + 304 q^{8} - 24 q^{9} + O(q^{10}) \) \( 4 q - 4 q^{2} + 6 q^{3} - 20 q^{4} - 30 q^{5} + 304 q^{8} - 24 q^{9} - 204 q^{10} - 58 q^{11} - 588 q^{12} + 560 q^{14} + 468 q^{15} - 72 q^{16} - 246 q^{17} + 216 q^{18} + 642 q^{19} - 1050 q^{21} - 1264 q^{22} + 290 q^{23} + 720 q^{24} - 572 q^{25} + 1008 q^{26} - 28 q^{28} - 2176 q^{29} - 72 q^{30} + 3618 q^{31} + 1584 q^{32} + 2070 q^{33} - 2478 q^{35} - 1632 q^{36} - 270 q^{37} - 6168 q^{38} - 1428 q^{39} - 1752 q^{40} + 6048 q^{42} + 2472 q^{43} + 2412 q^{44} + 1944 q^{45} + 2384 q^{46} - 1542 q^{47} - 980 q^{49} + 7568 q^{50} - 4734 q^{51} - 3192 q^{52} - 4510 q^{53} - 11016 q^{54} - 1232 q^{56} + 11052 q^{57} - 904 q^{58} + 2526 q^{59} - 756 q^{60} - 282 q^{61} - 336 q^{63} - 5472 q^{64} + 5796 q^{65} - 2556 q^{66} - 1318 q^{67} + 20412 q^{68} + 3360 q^{70} - 10408 q^{71} - 1296 q^{72} + 5214 q^{73} + 4036 q^{74} - 9636 q^{75} - 8890 q^{77} - 9072 q^{78} - 8110 q^{79} - 3144 q^{80} + 9306 q^{81} - 4032 q^{82} + 588 q^{84} - 15492 q^{85} + 12928 q^{86} + 5976 q^{87} - 2912 q^{88} + 33990 q^{89} + 17640 q^{91} - 20232 q^{92} + 7446 q^{93} + 27768 q^{94} + 6558 q^{95} - 37828 q^{98} + 10368 q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{5}^{\mathrm{new}}(7, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
7.5.d.a 7.d 7.d $4$ $0.724$ \(\Q(\sqrt{-3}, \sqrt{22})\) None \(-4\) \(6\) \(-30\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+\beta _{1}-2\beta _{2})q^{2}+(2-\beta _{1}+\beta _{2}+\cdots)q^{3}+\cdots\)