Properties

Label 2-308-11.7-c2-0-10
Degree $2$
Conductor $308$
Sign $-0.719 + 0.694i$
Analytic cond. $8.39239$
Root an. cond. $2.89696$
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  + (1.45 − 4.48i)3-s + (3.01 − 2.19i)5-s + (−2.51 + 0.817i)7-s + (−10.7 − 7.79i)9-s + (−5.49 − 9.52i)11-s + (4.83 − 6.64i)13-s + (−5.43 − 16.7i)15-s + (−1.42 − 1.96i)17-s + (22.1 + 7.20i)19-s + 12.4i·21-s − 28.1·23-s + (−3.43 + 10.5i)25-s + (−16.2 + 11.8i)27-s + (6.71 − 2.18i)29-s + (−17.9 − 13.0i)31-s + ⋯
L(s)  = 1  + (0.486 − 1.49i)3-s + (0.603 − 0.438i)5-s + (−0.359 + 0.116i)7-s + (−1.19 − 0.866i)9-s + (−0.499 − 0.866i)11-s + (0.371 − 0.511i)13-s + (−0.362 − 1.11i)15-s + (−0.0838 − 0.115i)17-s + (1.16 + 0.379i)19-s + 0.594i·21-s − 1.22·23-s + (−0.137 + 0.422i)25-s + (−0.602 + 0.437i)27-s + (0.231 − 0.0752i)29-s + (−0.578 − 0.420i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 308 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.719 + 0.694i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 308 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.719 + 0.694i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(308\)    =    \(2^{2} \cdot 7 \cdot 11\)
Sign: $-0.719 + 0.694i$
Analytic conductor: \(8.39239\)
Root analytic conductor: \(2.89696\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{308} (29, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 308,\ (\ :1),\ -0.719 + 0.694i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.686635 - 1.69897i\)
\(L(\frac12)\) \(\approx\) \(0.686635 - 1.69897i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + (2.51 - 0.817i)T \)
11 \( 1 + (5.49 + 9.52i)T \)
good3 \( 1 + (-1.45 + 4.48i)T + (-7.28 - 5.29i)T^{2} \)
5 \( 1 + (-3.01 + 2.19i)T + (7.72 - 23.7i)T^{2} \)
13 \( 1 + (-4.83 + 6.64i)T + (-52.2 - 160. i)T^{2} \)
17 \( 1 + (1.42 + 1.96i)T + (-89.3 + 274. i)T^{2} \)
19 \( 1 + (-22.1 - 7.20i)T + (292. + 212. i)T^{2} \)
23 \( 1 + 28.1T + 529T^{2} \)
29 \( 1 + (-6.71 + 2.18i)T + (680. - 494. i)T^{2} \)
31 \( 1 + (17.9 + 13.0i)T + (296. + 913. i)T^{2} \)
37 \( 1 + (-3.08 - 9.49i)T + (-1.10e3 + 804. i)T^{2} \)
41 \( 1 + (-31.0 - 10.0i)T + (1.35e3 + 988. i)T^{2} \)
43 \( 1 + 71.3iT - 1.84e3T^{2} \)
47 \( 1 + (13.4 - 41.3i)T + (-1.78e3 - 1.29e3i)T^{2} \)
53 \( 1 + (-55.6 - 40.4i)T + (868. + 2.67e3i)T^{2} \)
59 \( 1 + (21.2 + 65.3i)T + (-2.81e3 + 2.04e3i)T^{2} \)
61 \( 1 + (-34.9 - 48.1i)T + (-1.14e3 + 3.53e3i)T^{2} \)
67 \( 1 - 69.3T + 4.48e3T^{2} \)
71 \( 1 + (-30.5 + 22.2i)T + (1.55e3 - 4.79e3i)T^{2} \)
73 \( 1 + (-51.1 + 16.6i)T + (4.31e3 - 3.13e3i)T^{2} \)
79 \( 1 + (-22.3 + 30.7i)T + (-1.92e3 - 5.93e3i)T^{2} \)
83 \( 1 + (7.17 + 9.87i)T + (-2.12e3 + 6.55e3i)T^{2} \)
89 \( 1 + 142.T + 7.92e3T^{2} \)
97 \( 1 + (-117. - 85.2i)T + (2.90e3 + 8.94e3i)T^{2} \)
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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

−11.36060680181217279739855676399, −10.06463524569294826967975816896, −9.026907479750438319632439428607, −8.130228131312006266532004241931, −7.40532317224549706138825374336, −6.14823548079282978592107993523, −5.51514896596791598195861487255, −3.40923971979236300856925690732, −2.17944465831674507107583597655, −0.843123155722498049557977543464, 2.35255589978283246621266265526, 3.57324083018238137537707847429, 4.59358705043631535498988003844, 5.69773680711789072359225701323, 6.96497295491720549317683799477, 8.251375802606320457709311317930, 9.421356297797713780596619645609, 9.863921998872423030380939795922, 10.55587124713010658116217235202, 11.56557517670463834435494037877

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