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Properties

Label 2-2e10-32.21-c1-0-27
Degree $2$
Conductor $1024$
Sign $-0.997 + 0.0654i$
Analytic cond. $8.17668$
Root an. cond. $2.85948$
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  + (−0.445 + 0.184i)3-s + (0.565 − 1.36i)5-s + (−0.135 − 0.135i)7-s + (−1.95 + 1.95i)9-s + (−3.12 − 1.29i)11-s + (0.951 + 2.29i)13-s + 0.713i·15-s − 3.11i·17-s + (−2.48 − 5.99i)19-s + (0.0851 + 0.0352i)21-s + (−5.18 + 5.18i)23-s + (1.98 + 1.98i)25-s + (1.06 − 2.57i)27-s + (−4.33 + 1.79i)29-s − 7.44·31-s + ⋯
L(s)  = 1  + (−0.257 + 0.106i)3-s + (0.253 − 0.610i)5-s + (−0.0510 − 0.0510i)7-s + (−0.652 + 0.652i)9-s + (−0.941 − 0.390i)11-s + (0.263 + 0.637i)13-s + 0.184i·15-s − 0.754i·17-s + (−0.569 − 1.37i)19-s + (0.0185 + 0.00769i)21-s + (−1.08 + 1.08i)23-s + (0.397 + 0.397i)25-s + (0.204 − 0.494i)27-s + (−0.804 + 0.333i)29-s − 1.33·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1024 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.997 + 0.0654i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1024 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.997 + 0.0654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1024\)    =    \(2^{10}\)
Sign: $-0.997 + 0.0654i$
Analytic conductor: \(8.17668\)
Root analytic conductor: \(2.85948\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1024} (385, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1024,\ (\ :1/2),\ -0.997 + 0.0654i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1354669800\)
\(L(\frac12)\) \(\approx\) \(0.1354669800\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + (0.445 - 0.184i)T + (2.12 - 2.12i)T^{2} \)
5 \( 1 + (-0.565 + 1.36i)T + (-3.53 - 3.53i)T^{2} \)
7 \( 1 + (0.135 + 0.135i)T + 7iT^{2} \)
11 \( 1 + (3.12 + 1.29i)T + (7.77 + 7.77i)T^{2} \)
13 \( 1 + (-0.951 - 2.29i)T + (-9.19 + 9.19i)T^{2} \)
17 \( 1 + 3.11iT - 17T^{2} \)
19 \( 1 + (2.48 + 5.99i)T + (-13.4 + 13.4i)T^{2} \)
23 \( 1 + (5.18 - 5.18i)T - 23iT^{2} \)
29 \( 1 + (4.33 - 1.79i)T + (20.5 - 20.5i)T^{2} \)
31 \( 1 + 7.44T + 31T^{2} \)
37 \( 1 + (-3.49 + 8.44i)T + (-26.1 - 26.1i)T^{2} \)
41 \( 1 + (4.27 - 4.27i)T - 41iT^{2} \)
43 \( 1 + (4.33 + 1.79i)T + (30.4 + 30.4i)T^{2} \)
47 \( 1 - 12.0iT - 47T^{2} \)
53 \( 1 + (-3.42 - 1.41i)T + (37.4 + 37.4i)T^{2} \)
59 \( 1 + (-1.16 + 2.81i)T + (-41.7 - 41.7i)T^{2} \)
61 \( 1 + (8.72 - 3.61i)T + (43.1 - 43.1i)T^{2} \)
67 \( 1 + (7.15 - 2.96i)T + (47.3 - 47.3i)T^{2} \)
71 \( 1 + (-2.86 - 2.86i)T + 71iT^{2} \)
73 \( 1 + (2.49 - 2.49i)T - 73iT^{2} \)
79 \( 1 + 8.39iT - 79T^{2} \)
83 \( 1 + (5.42 + 13.0i)T + (-58.6 + 58.6i)T^{2} \)
89 \( 1 + (4.96 + 4.96i)T + 89iT^{2} \)
97 \( 1 + 2.87T + 97T^{2} \)
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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

−9.334168217070641018541319485045, −8.896034778656139058878187240226, −7.87895402368237222873739798886, −7.10423901958853413902599482212, −5.82553204973867827867751038575, −5.29724907009095610581630321946, −4.41100138938749220833980981622, −3.04893926218310891389754918664, −1.89328543413997739222236572975, −0.05813472493575223112654162793, 1.94693064198729849934727754520, 3.07575643778026386981282853884, 4.06646744959736533029865954147, 5.46483525868767946774859670864, 6.06087541562822154386703529001, 6.82477198709847269004790987171, 8.020782744995986493162429710936, 8.475414441184735191053176793264, 9.743973059796266487154370375451, 10.44127989950925984581700459416

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