Properties

Label 2-304-304.253-c1-0-0
Degree $2$
Conductor $304$
Sign $-0.303 - 0.952i$
Analytic cond. $2.42745$
Root an. cond. $1.55802$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.39 − 0.208i)2-s + (1.33 + 2.87i)3-s + (1.91 + 0.582i)4-s + (−1.93 − 1.35i)5-s + (−1.27 − 4.29i)6-s + (2.32 + 1.34i)7-s + (−2.55 − 1.21i)8-s + (−4.52 + 5.39i)9-s + (2.42 + 2.29i)10-s + (4.37 + 1.17i)11-s + (0.888 + 6.27i)12-s + (1.64 + 0.765i)13-s + (−2.97 − 2.36i)14-s + (1.29 − 7.36i)15-s + (3.32 + 2.23i)16-s + (−3.06 + 2.56i)17-s + ⋯
L(s)  = 1  + (−0.989 − 0.147i)2-s + (0.773 + 1.65i)3-s + (0.956 + 0.291i)4-s + (−0.864 − 0.605i)5-s + (−0.520 − 1.75i)6-s + (0.880 + 0.508i)7-s + (−0.903 − 0.429i)8-s + (−1.50 + 1.79i)9-s + (0.765 + 0.725i)10-s + (1.31 + 0.353i)11-s + (0.256 + 1.81i)12-s + (0.455 + 0.212i)13-s + (−0.795 − 0.632i)14-s + (0.335 − 1.90i)15-s + (0.830 + 0.557i)16-s + (−0.742 + 0.623i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.303 - 0.952i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.303 - 0.952i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.303 - 0.952i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (253, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.303 - 0.952i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.589076 + 0.805891i\)
\(L(\frac12)\) \(\approx\) \(0.589076 + 0.805891i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.39 + 0.208i)T \)
19 \( 1 + (3.77 - 2.17i)T \)
good3 \( 1 + (-1.33 - 2.87i)T + (-1.92 + 2.29i)T^{2} \)
5 \( 1 + (1.93 + 1.35i)T + (1.71 + 4.69i)T^{2} \)
7 \( 1 + (-2.32 - 1.34i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (-4.37 - 1.17i)T + (9.52 + 5.5i)T^{2} \)
13 \( 1 + (-1.64 - 0.765i)T + (8.35 + 9.95i)T^{2} \)
17 \( 1 + (3.06 - 2.56i)T + (2.95 - 16.7i)T^{2} \)
23 \( 1 + (3.38 + 0.596i)T + (21.6 + 7.86i)T^{2} \)
29 \( 1 + (0.418 + 4.78i)T + (-28.5 + 5.03i)T^{2} \)
31 \( 1 + (-0.178 + 0.308i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-2.07 + 2.07i)T - 37iT^{2} \)
41 \( 1 + (-0.0566 + 0.155i)T + (-31.4 - 26.3i)T^{2} \)
43 \( 1 + (-8.09 - 5.66i)T + (14.7 + 40.4i)T^{2} \)
47 \( 1 + (-8.16 - 6.85i)T + (8.16 + 46.2i)T^{2} \)
53 \( 1 + (-1.24 - 1.77i)T + (-18.1 + 49.8i)T^{2} \)
59 \( 1 + (-0.715 + 8.17i)T + (-58.1 - 10.2i)T^{2} \)
61 \( 1 + (-11.3 + 7.91i)T + (20.8 - 57.3i)T^{2} \)
67 \( 1 + (0.0145 + 0.166i)T + (-65.9 + 11.6i)T^{2} \)
71 \( 1 + (-0.853 + 0.150i)T + (66.7 - 24.2i)T^{2} \)
73 \( 1 + (3.00 - 8.24i)T + (-55.9 - 46.9i)T^{2} \)
79 \( 1 + (16.0 + 5.84i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-16.6 + 4.46i)T + (71.8 - 41.5i)T^{2} \)
89 \( 1 + (-4.38 - 12.0i)T + (-68.1 + 57.2i)T^{2} \)
97 \( 1 + (0.0803 - 0.0674i)T + (16.8 - 95.5i)T^{2} \)
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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

−11.51787886855318208069265314551, −11.00640226173566127147183336891, −9.912762352925958902212230964921, −9.043477276899758670180758054019, −8.512553125577300533000795896867, −7.895450232030810993126557469842, −6.08785261236808152762306789385, −4.36107778708802105999620813224, −3.91681793236299583803026551977, −2.12656960273993604806492872967, 0.981680606273108644925195150364, 2.30027614669476244410161999166, 3.73035633735545455227919928496, 6.17798876115304367843736363696, 7.07958591043558981990024661292, 7.48051477299135090791049178079, 8.532459315231614395166203716856, 8.957080269953926067555998135127, 10.72112564113946586135911770078, 11.53125219946346911188867830811

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