Properties

Label 2-1305-145.144-c1-0-0
Degree $2$
Conductor $1305$
Sign $-0.991 - 0.126i$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
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  − 2.23·2-s + 3.00·4-s + (1 + 2i)5-s + 2i·7-s − 2.23·8-s + (−2.23 − 4.47i)10-s − 4.47i·11-s − 4i·13-s − 4.47i·14-s − 0.999·16-s − 4.47·17-s + 4.47i·19-s + (3.00 + 6.00i)20-s + 10.0i·22-s + 6i·23-s + ⋯
L(s)  = 1  − 1.58·2-s + 1.50·4-s + (0.447 + 0.894i)5-s + 0.755i·7-s − 0.790·8-s + (−0.707 − 1.41i)10-s − 1.34i·11-s − 1.10i·13-s − 1.19i·14-s − 0.249·16-s − 1.08·17-s + 1.02i·19-s + (0.670 + 1.34i)20-s + 2.13i·22-s + 1.25i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.991 - 0.126i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.991 - 0.126i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $-0.991 - 0.126i$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1305} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ -0.991 - 0.126i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2352769856\)
\(L(\frac12)\) \(\approx\) \(0.2352769856\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + (-1 - 2i)T \)
29 \( 1 + (3 - 4.47i)T \)
good2 \( 1 + 2.23T + 2T^{2} \)
7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 + 4.47iT - 11T^{2} \)
13 \( 1 + 4iT - 13T^{2} \)
17 \( 1 + 4.47T + 17T^{2} \)
19 \( 1 - 4.47iT - 19T^{2} \)
23 \( 1 - 6iT - 23T^{2} \)
31 \( 1 + 4.47iT - 31T^{2} \)
37 \( 1 + 4.47T + 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 8.94T + 47T^{2} \)
53 \( 1 + 4iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 - 8.94iT - 61T^{2} \)
67 \( 1 + 2iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 13.4T + 73T^{2} \)
79 \( 1 - 13.4iT - 79T^{2} \)
83 \( 1 + 6iT - 83T^{2} \)
89 \( 1 - 17.8iT - 89T^{2} \)
97 \( 1 - 4.47T + 97T^{2} \)
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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

−9.935738535811924421416301655404, −9.210825985635991103754745299279, −8.499357806274984232468047488467, −7.84748978019647332716369706895, −6.98626991785551425940130702943, −6.04387031888616029287739630217, −5.47331098420434753368379248904, −3.54740027338595141059816997852, −2.63801502454215859539058414259, −1.54946195645694292037376711820, 0.16288221280421833640861376902, 1.56097472786110788727540770295, 2.29797299929811916202021264823, 4.37214958392142835310739236006, 4.74544196587878280584759612203, 6.46890242925906042264335539151, 6.95726196215900363794146718354, 7.76450723859041965701026358941, 8.819287887331014677195795881103, 9.096349953110822791115792883863

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