Properties

Label 2-304-304.237-c1-0-17
Degree $2$
Conductor $304$
Sign $0.353 - 0.935i$
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  + (1.29 + 0.574i)2-s + (1.64 + 0.143i)3-s + (1.33 + 1.48i)4-s + (−3.55 + 1.65i)5-s + (2.04 + 1.13i)6-s + (1.19 + 0.688i)7-s + (0.877 + 2.68i)8-s + (−0.272 − 0.0480i)9-s + (−5.54 + 0.0993i)10-s + (3.66 + 0.982i)11-s + (1.98 + 2.63i)12-s + (−0.569 − 6.51i)13-s + (1.14 + 1.57i)14-s + (−6.08 + 2.21i)15-s + (−0.410 + 3.97i)16-s + (0.0136 + 0.0774i)17-s + ⋯
L(s)  = 1  + (0.913 + 0.406i)2-s + (0.949 + 0.0830i)3-s + (0.669 + 0.742i)4-s + (−1.59 + 0.741i)5-s + (0.833 + 0.461i)6-s + (0.450 + 0.260i)7-s + (0.310 + 0.950i)8-s + (−0.0908 − 0.0160i)9-s + (−1.75 + 0.0314i)10-s + (1.10 + 0.296i)11-s + (0.574 + 0.760i)12-s + (−0.158 − 1.80i)13-s + (0.306 + 0.420i)14-s + (−1.57 + 0.571i)15-s + (−0.102 + 0.994i)16-s + (0.00331 + 0.0187i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.353 - 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.353 - 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.353 - 0.935i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (237, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.353 - 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.96255 + 1.35683i\)
\(L(\frac12)\) \(\approx\) \(1.96255 + 1.35683i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.29 - 0.574i)T \)
19 \( 1 + (-3.84 - 2.05i)T \)
good3 \( 1 + (-1.64 - 0.143i)T + (2.95 + 0.520i)T^{2} \)
5 \( 1 + (3.55 - 1.65i)T + (3.21 - 3.83i)T^{2} \)
7 \( 1 + (-1.19 - 0.688i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (-3.66 - 0.982i)T + (9.52 + 5.5i)T^{2} \)
13 \( 1 + (0.569 + 6.51i)T + (-12.8 + 2.25i)T^{2} \)
17 \( 1 + (-0.0136 - 0.0774i)T + (-15.9 + 5.81i)T^{2} \)
23 \( 1 + (2.02 + 5.56i)T + (-17.6 + 14.7i)T^{2} \)
29 \( 1 + (0.238 - 0.167i)T + (9.91 - 27.2i)T^{2} \)
31 \( 1 + (-4.34 + 7.53i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (4.72 - 4.72i)T - 37iT^{2} \)
41 \( 1 + (-1.85 - 2.21i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (2.78 - 1.29i)T + (27.6 - 32.9i)T^{2} \)
47 \( 1 + (0.0378 - 0.214i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + (4.55 - 9.77i)T + (-34.0 - 40.6i)T^{2} \)
59 \( 1 + (-0.399 - 0.279i)T + (20.1 + 55.4i)T^{2} \)
61 \( 1 + (-4.50 - 2.10i)T + (39.2 + 46.7i)T^{2} \)
67 \( 1 + (1.02 - 0.715i)T + (22.9 - 62.9i)T^{2} \)
71 \( 1 + (2.71 - 7.46i)T + (-54.3 - 45.6i)T^{2} \)
73 \( 1 + (2.26 + 2.69i)T + (-12.6 + 71.8i)T^{2} \)
79 \( 1 + (3.11 - 2.61i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (7.77 - 2.08i)T + (71.8 - 41.5i)T^{2} \)
89 \( 1 + (-7.26 + 8.65i)T + (-15.4 - 87.6i)T^{2} \)
97 \( 1 + (3.26 + 18.5i)T + (-91.1 + 33.1i)T^{2} \)
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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

−11.87372970178092378742382763280, −11.41072250836916175624104692154, −10.16836362304512329223504940871, −8.474640193298600343668578845177, −8.010904039467516752413756368849, −7.25669926838319219804498749049, −5.99026851277026842333686370473, −4.49021819365348304186331011305, −3.51413820626434585390526696031, −2.78581587649342175496687992541, 1.55757148906270255185735246284, 3.40932367944568680755138374145, 4.06438617408014698757910527780, 5.03946483950619517959882095474, 6.80312261073398180408717481283, 7.64657647751350886802240508976, 8.754121770538174201987509120520, 9.433146801856597806053447046685, 11.20787002311183336483360704823, 11.67900677570525398400215724897

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