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Properties

Label 2-845-65.49-c1-0-21
Degree $2$
Conductor $845$
Sign $0.444 - 0.895i$
Analytic cond. $6.74735$
Root an. cond. $2.59756$
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  + (0.228 + 0.395i)2-s + (−0.866 + 0.5i)3-s + (0.895 − 1.55i)4-s + (−2.18 − 0.456i)5-s + (−0.395 − 0.228i)6-s + (−0.866 + 1.5i)7-s + 1.73·8-s + (−1 + 1.73i)9-s + (−0.319 − 0.970i)10-s + (2.29 − 1.32i)11-s + 1.79i·12-s − 0.791·14-s + (2.12 − 0.698i)15-s + (−1.39 − 2.41i)16-s + (3.96 + 2.29i)17-s − 0.913·18-s + ⋯
L(s)  = 1  + (0.161 + 0.279i)2-s + (−0.499 + 0.288i)3-s + (0.447 − 0.775i)4-s + (−0.978 − 0.204i)5-s + (−0.161 − 0.0932i)6-s + (−0.327 + 0.566i)7-s + 0.612·8-s + (−0.333 + 0.577i)9-s + (−0.100 − 0.306i)10-s + (0.690 − 0.398i)11-s + 0.517i·12-s − 0.211·14-s + (0.548 − 0.180i)15-s + (−0.348 − 0.604i)16-s + (0.962 + 0.555i)17-s − 0.215·18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.444 - 0.895i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.444 - 0.895i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $0.444 - 0.895i$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{845} (699, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ 0.444 - 0.895i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.03804 + 0.643343i\)
\(L(\frac12)\) \(\approx\) \(1.03804 + 0.643343i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (2.18 + 0.456i)T \)
13 \( 1 \)
good2 \( 1 + (-0.228 - 0.395i)T + (-1 + 1.73i)T^{2} \)
3 \( 1 + (0.866 - 0.5i)T + (1.5 - 2.59i)T^{2} \)
7 \( 1 + (0.866 - 1.5i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-2.29 + 1.32i)T + (5.5 - 9.52i)T^{2} \)
17 \( 1 + (-3.96 - 2.29i)T + (8.5 + 14.7i)T^{2} \)
19 \( 1 + (-1.5 - 0.866i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (3.96 - 2.29i)T + (11.5 - 19.9i)T^{2} \)
29 \( 1 + (-2.29 - 3.96i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 - 6.20iT - 31T^{2} \)
37 \( 1 + (-3.96 - 6.87i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (2.29 - 1.32i)T + (20.5 - 35.5i)T^{2} \)
43 \( 1 + (-9.16 - 5.29i)T + (21.5 + 37.2i)T^{2} \)
47 \( 1 - 1.82T + 47T^{2} \)
53 \( 1 + 7.58iT - 53T^{2} \)
59 \( 1 + (-12.0 - 6.97i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (-0.708 + 1.22i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (0.504 + 0.873i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (6.08 + 3.51i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 - 6T + 79T^{2} \)
83 \( 1 + 6.01T + 83T^{2} \)
89 \( 1 + (8.29 - 4.78i)T + (44.5 - 77.0i)T^{2} \)
97 \( 1 + (5.70 - 9.87i)T + (-48.5 - 84.0i)T^{2} \)
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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

−10.44633063296151691740727823873, −9.647319934646311192102788949275, −8.534584189168682129844368030785, −7.78128247363678429369673077563, −6.73226102514418608103840784672, −5.84617325004187823005696095134, −5.23448653639005537884770506916, −4.18257389340285453431256067469, −2.95426957619190970082866561009, −1.24891580061768100573004762266, 0.69765923520158962327355547125, 2.59655863524007309326151521803, 3.73578990838864954619542343957, 4.21214137462911632533183842079, 5.79641041457549609716096775652, 6.83167721416653426117714505368, 7.34036927742433139987897274799, 8.110040757443363368931961016768, 9.216078232294826658723161587455, 10.24691487225965366108321898473

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