Properties

Label 2-336-112.101-c2-0-37
Degree $2$
Conductor $336$
Sign $-0.826 + 0.563i$
Analytic cond. $9.15533$
Root an. cond. $3.02577$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.395 − 1.96i)2-s + (−1.67 + 0.448i)3-s + (−3.68 + 1.55i)4-s + (−1.60 − 0.428i)5-s + (1.54 + 3.10i)6-s + (6.62 − 2.26i)7-s + (4.49 + 6.61i)8-s + (2.59 − 1.50i)9-s + (−0.208 + 3.30i)10-s + (3.06 − 0.822i)11-s + (5.47 − 4.24i)12-s + (0.428 + 0.428i)13-s + (−7.06 − 12.0i)14-s + 2.87·15-s + (11.1 − 11.4i)16-s + (1.13 + 0.655i)17-s + ⋯
L(s)  = 1  + (−0.197 − 0.980i)2-s + (−0.557 + 0.149i)3-s + (−0.921 + 0.387i)4-s + (−0.320 − 0.0857i)5-s + (0.256 + 0.517i)6-s + (0.945 − 0.324i)7-s + (0.562 + 0.827i)8-s + (0.288 − 0.166i)9-s + (−0.0208 + 0.330i)10-s + (0.278 − 0.0747i)11-s + (0.456 − 0.353i)12-s + (0.0329 + 0.0329i)13-s + (−0.504 − 0.863i)14-s + 0.191·15-s + (0.699 − 0.714i)16-s + (0.0668 + 0.0385i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.826 + 0.563i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.826 + 0.563i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $-0.826 + 0.563i$
Analytic conductor: \(9.15533\)
Root analytic conductor: \(3.02577\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{336} (325, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 336,\ (\ :1),\ -0.826 + 0.563i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.262799 - 0.852061i\)
\(L(\frac12)\) \(\approx\) \(0.262799 - 0.852061i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.395 + 1.96i)T \)
3 \( 1 + (1.67 - 0.448i)T \)
7 \( 1 + (-6.62 + 2.26i)T \)
good5 \( 1 + (1.60 + 0.428i)T + (21.6 + 12.5i)T^{2} \)
11 \( 1 + (-3.06 + 0.822i)T + (104. - 60.5i)T^{2} \)
13 \( 1 + (-0.428 - 0.428i)T + 169iT^{2} \)
17 \( 1 + (-1.13 - 0.655i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (-7.33 + 27.3i)T + (-312. - 180.5i)T^{2} \)
23 \( 1 + (35.7 - 20.6i)T + (264.5 - 458. i)T^{2} \)
29 \( 1 + (-33.9 + 33.9i)T - 841iT^{2} \)
31 \( 1 + (29.9 + 17.2i)T + (480.5 + 832. i)T^{2} \)
37 \( 1 + (-18.3 + 68.3i)T + (-1.18e3 - 684.5i)T^{2} \)
41 \( 1 + 63.5T + 1.68e3T^{2} \)
43 \( 1 + (-31.4 - 31.4i)T + 1.84e3iT^{2} \)
47 \( 1 + (-15.2 + 8.78i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 + (-3.38 + 0.906i)T + (2.43e3 - 1.40e3i)T^{2} \)
59 \( 1 + (-3.69 - 13.7i)T + (-3.01e3 + 1.74e3i)T^{2} \)
61 \( 1 + (-13.7 + 51.1i)T + (-3.22e3 - 1.86e3i)T^{2} \)
67 \( 1 + (-1.91 - 7.13i)T + (-3.88e3 + 2.24e3i)T^{2} \)
71 \( 1 - 44.9iT - 5.04e3T^{2} \)
73 \( 1 + (-68.1 + 118. i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (-38.8 - 67.2i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (61.7 + 61.7i)T + 6.88e3iT^{2} \)
89 \( 1 + (52.2 + 90.4i)T + (-3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 - 34.8iT - 9.40e3T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.25066385007021137893616063596, −10.18353796379001960775915307491, −9.347193462980832951334110977552, −8.213830240435415219157715709401, −7.40897247252232163965503625635, −5.76476920041320723779389877936, −4.61501997694334121231125590667, −3.83717733016625563103897436632, −2.06881834439736234817965217098, −0.52219633695969252267366241351, 1.47165241873218948595009283582, 3.90788724142933919404952030452, 5.02302989786700317240732821926, 5.89182966378203192048796408943, 6.90984624203537681813137874709, 7.962392585462336412204384892253, 8.514749767820786858921775555381, 9.862747720404051489751223671675, 10.63849239122609877645440008660, 11.88115833143328228888856373950

Graph of the $Z$-function along the critical line