Properties

Label 2-845-845.392-c1-0-24
Degree $2$
Conductor $845$
Sign $-0.784 + 0.619i$
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  + (−1.18 + 2.50i)2-s + (2.25 + 2.08i)3-s + (−3.58 − 4.38i)4-s + (1.92 + 1.13i)5-s + (−7.88 + 3.17i)6-s + (−0.850 − 0.246i)7-s + (9.85 − 2.42i)8-s + (0.516 + 6.39i)9-s + (−5.11 + 3.48i)10-s + (2.54 + 2.99i)11-s + (1.04 − 17.3i)12-s + (−3.28 − 1.49i)13-s + (1.62 − 1.83i)14-s + (2.00 + 6.56i)15-s + (−3.35 + 16.4i)16-s + (2.27 + 4.13i)17-s + ⋯
L(s)  = 1  + (−0.839 + 1.76i)2-s + (1.30 + 1.20i)3-s + (−1.79 − 2.19i)4-s + (0.862 + 0.505i)5-s + (−3.21 + 1.29i)6-s + (−0.321 − 0.0931i)7-s + (3.48 − 0.858i)8-s + (0.172 + 2.13i)9-s + (−1.61 + 1.10i)10-s + (0.768 + 0.903i)11-s + (0.303 − 5.01i)12-s + (−0.910 − 0.414i)13-s + (0.434 − 0.490i)14-s + (0.516 + 1.69i)15-s + (−0.838 + 4.10i)16-s + (0.551 + 1.00i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.784 + 0.619i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.784 + 0.619i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $-0.784 + 0.619i$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{845} (392, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ -0.784 + 0.619i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.519411 - 1.49630i\)
\(L(\frac12)\) \(\approx\) \(0.519411 - 1.49630i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (-1.92 - 1.13i)T \)
13 \( 1 + (3.28 + 1.49i)T \)
good2 \( 1 + (1.18 - 2.50i)T + (-1.26 - 1.54i)T^{2} \)
3 \( 1 + (-2.25 - 2.08i)T + (0.241 + 2.99i)T^{2} \)
7 \( 1 + (0.850 + 0.246i)T + (5.91 + 3.74i)T^{2} \)
11 \( 1 + (-2.54 - 2.99i)T + (-1.76 + 10.8i)T^{2} \)
17 \( 1 + (-2.27 - 4.13i)T + (-9.08 + 14.3i)T^{2} \)
19 \( 1 + (-1.16 + 0.312i)T + (16.4 - 9.5i)T^{2} \)
23 \( 1 + (-0.841 + 3.13i)T + (-19.9 - 11.5i)T^{2} \)
29 \( 1 + (-5.98 - 2.84i)T + (18.3 + 22.4i)T^{2} \)
31 \( 1 + (2.96 + 2.32i)T + (7.41 + 30.0i)T^{2} \)
37 \( 1 + (3.97 + 5.29i)T + (-10.2 + 35.5i)T^{2} \)
41 \( 1 + (2.95 + 2.72i)T + (3.29 + 40.8i)T^{2} \)
43 \( 1 + (1.30 + 9.16i)T + (-41.3 + 11.9i)T^{2} \)
47 \( 1 + (4.34 - 1.64i)T + (35.1 - 31.1i)T^{2} \)
53 \( 1 + (-3.45 + 5.71i)T + (-24.6 - 46.9i)T^{2} \)
59 \( 1 + (-0.583 - 0.385i)T + (23.1 + 54.2i)T^{2} \)
61 \( 1 + (-0.990 + 1.03i)T + (-2.45 - 60.9i)T^{2} \)
67 \( 1 + (2.05 - 2.51i)T + (-13.4 - 65.6i)T^{2} \)
71 \( 1 + (0.406 - 1.80i)T + (-64.1 - 30.4i)T^{2} \)
73 \( 1 + (5.75 - 8.33i)T + (-25.8 - 68.2i)T^{2} \)
79 \( 1 + (-13.6 + 5.16i)T + (59.1 - 52.3i)T^{2} \)
83 \( 1 + (-4.26 - 8.11i)T + (-47.1 + 68.3i)T^{2} \)
89 \( 1 + (4.18 + 1.12i)T + (77.0 + 44.5i)T^{2} \)
97 \( 1 + (-13.4 + 4.49i)T + (77.5 - 58.2i)T^{2} \)
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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

−10.13158106030801925740148087282, −9.677439653658894943591532640753, −8.978615818442370128415850096223, −8.324114249735605467312778015262, −7.32510482452992832784239717367, −6.69872432091944527949289070439, −5.50624493260948637802404615194, −4.74577619407734310473787821484, −3.63505114884547881157135156981, −1.98834618901601006441358635623, 0.956721935849290890943805755299, 1.74905535684331866165217343522, 2.81294480337455570749872906772, 3.33484454842719626014663878718, 4.81284087439805998630090353873, 6.55325809545963098324135541569, 7.61758575486327882451111158931, 8.345691677021042872944587437117, 9.168081104954281068566496938075, 9.422028936224148025779499918698

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