Properties

Label 2-2e9-512.141-c1-0-27
Degree $2$
Conductor $512$
Sign $-0.763 - 0.645i$
Analytic cond. $4.08834$
Root an. cond. $2.02196$
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  + (1.39 + 0.230i)2-s + (−0.794 + 2.40i)3-s + (1.89 + 0.643i)4-s + (−1.03 + 2.68i)5-s + (−1.66 + 3.17i)6-s + (0.286 − 0.477i)7-s + (2.49 + 1.33i)8-s + (−2.74 − 2.03i)9-s + (−2.06 + 3.50i)10-s + (−0.119 − 0.970i)11-s + (−3.05 + 4.04i)12-s + (0.00544 − 0.221i)13-s + (0.509 − 0.600i)14-s + (−5.62 − 4.61i)15-s + (3.17 + 2.43i)16-s + (−1.14 − 1.40i)17-s + ⋯
L(s)  = 1  + (0.986 + 0.163i)2-s + (−0.458 + 1.38i)3-s + (0.946 + 0.321i)4-s + (−0.462 + 1.19i)5-s + (−0.678 + 1.29i)6-s + (0.108 − 0.180i)7-s + (0.881 + 0.471i)8-s + (−0.913 − 0.677i)9-s + (−0.652 + 1.10i)10-s + (−0.0360 − 0.292i)11-s + (−0.881 + 1.16i)12-s + (0.00151 − 0.0615i)13-s + (0.136 − 0.160i)14-s + (−1.45 − 1.19i)15-s + (0.792 + 0.609i)16-s + (−0.278 − 0.339i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 512 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.763 - 0.645i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 512 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.763 - 0.645i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(512\)    =    \(2^{9}\)
Sign: $-0.763 - 0.645i$
Analytic conductor: \(4.08834\)
Root analytic conductor: \(2.02196\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{512} (141, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 512,\ (\ :1/2),\ -0.763 - 0.645i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.717018 + 1.95980i\)
\(L(\frac12)\) \(\approx\) \(0.717018 + 1.95980i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.39 - 0.230i)T \)
good3 \( 1 + (0.794 - 2.40i)T + (-2.40 - 1.78i)T^{2} \)
5 \( 1 + (1.03 - 2.68i)T + (-3.70 - 3.35i)T^{2} \)
7 \( 1 + (-0.286 + 0.477i)T + (-3.29 - 6.17i)T^{2} \)
11 \( 1 + (0.119 + 0.970i)T + (-10.6 + 2.67i)T^{2} \)
13 \( 1 + (-0.00544 + 0.221i)T + (-12.9 - 0.637i)T^{2} \)
17 \( 1 + (1.14 + 1.40i)T + (-3.31 + 16.6i)T^{2} \)
19 \( 1 + (-1.31 - 0.926i)T + (6.40 + 17.8i)T^{2} \)
23 \( 1 + (-2.73 + 5.78i)T + (-14.5 - 17.7i)T^{2} \)
29 \( 1 + (2.68 - 0.741i)T + (24.8 - 14.9i)T^{2} \)
31 \( 1 + (-1.16 + 0.231i)T + (28.6 - 11.8i)T^{2} \)
37 \( 1 + (-1.43 - 6.39i)T + (-33.4 + 15.8i)T^{2} \)
41 \( 1 + (2.61 - 2.36i)T + (4.01 - 40.8i)T^{2} \)
43 \( 1 + (-1.90 + 3.78i)T + (-25.6 - 34.5i)T^{2} \)
47 \( 1 + (4.52 + 2.41i)T + (26.1 + 39.0i)T^{2} \)
53 \( 1 + (-0.774 - 0.214i)T + (45.4 + 27.2i)T^{2} \)
59 \( 1 + (-11.9 + 0.292i)T + (58.9 - 2.89i)T^{2} \)
61 \( 1 + (-6.92 - 5.97i)T + (8.95 + 60.3i)T^{2} \)
67 \( 1 + (-4.62 + 0.340i)T + (66.2 - 9.83i)T^{2} \)
71 \( 1 + (-1.99 + 13.4i)T + (-67.9 - 20.6i)T^{2} \)
73 \( 1 + (-6.35 - 10.6i)T + (-34.4 + 64.3i)T^{2} \)
79 \( 1 + (15.6 + 4.74i)T + (65.6 + 43.8i)T^{2} \)
83 \( 1 + (0.0662 - 0.295i)T + (-75.0 - 35.4i)T^{2} \)
89 \( 1 + (1.87 + 3.96i)T + (-56.4 + 68.7i)T^{2} \)
97 \( 1 + (-2.93 - 1.96i)T + (37.1 + 89.6i)T^{2} \)
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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

−11.22324334664292852777775110211, −10.59654907804780341776203784800, −9.930611992184315872899822682288, −8.502801898246531426849926055601, −7.29632546573905109189292773908, −6.50595544042296612891736021765, −5.43238541931759385284889283626, −4.51583627168172140029505090253, −3.64842404363081425605697113678, −2.77477626878152888001892637075, 1.01966101515442540884354689637, 2.14325055677961137670496414006, 3.84441114498515935010990693622, 5.03657675433086941299622707706, 5.72938824268671916373996656342, 6.85122407863860560896942102577, 7.55254127789030427424447653134, 8.479522460911814839138627762850, 9.718977355300893505762989227943, 11.20878291334037008210592182598

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