Properties

Label 2-2e9-512.269-c1-0-3
Degree $2$
Conductor $512$
Sign $-0.944 - 0.329i$
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  + (−1.25 − 0.643i)2-s + (−0.424 + 0.213i)3-s + (1.17 + 1.62i)4-s + (1.46 + 3.30i)5-s + (0.672 + 0.00401i)6-s + (−3.97 − 2.38i)7-s + (−0.433 − 2.79i)8-s + (−1.65 + 2.22i)9-s + (0.281 − 5.10i)10-s + (3.80 + 2.97i)11-s + (−0.843 − 0.437i)12-s + (−2.07 + 1.97i)13-s + (3.47 + 5.55i)14-s + (−1.32 − 1.09i)15-s + (−1.25 + 3.79i)16-s + (−3.03 − 3.69i)17-s + ⋯
L(s)  = 1  + (−0.890 − 0.454i)2-s + (−0.245 + 0.123i)3-s + (0.586 + 0.810i)4-s + (0.655 + 1.47i)5-s + (0.274 + 0.00163i)6-s + (−1.50 − 0.899i)7-s + (−0.153 − 0.988i)8-s + (−0.550 + 0.742i)9-s + (0.0889 − 1.61i)10-s + (1.14 + 0.896i)11-s + (−0.243 − 0.126i)12-s + (−0.576 + 0.549i)13-s + (0.927 + 1.48i)14-s + (−0.342 − 0.281i)15-s + (−0.313 + 0.949i)16-s + (−0.735 − 0.895i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 512 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.944 - 0.329i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 512 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.944 - 0.329i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(512\)    =    \(2^{9}\)
Sign: $-0.944 - 0.329i$
Analytic conductor: \(4.08834\)
Root analytic conductor: \(2.02196\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{512} (269, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 512,\ (\ :1/2),\ -0.944 - 0.329i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0469766 + 0.277021i\)
\(L(\frac12)\) \(\approx\) \(0.0469766 + 0.277021i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.25 + 0.643i)T \)
good3 \( 1 + (0.424 - 0.213i)T + (1.78 - 2.40i)T^{2} \)
5 \( 1 + (-1.46 - 3.30i)T + (-3.35 + 3.70i)T^{2} \)
7 \( 1 + (3.97 + 2.38i)T + (3.29 + 6.17i)T^{2} \)
11 \( 1 + (-3.80 - 2.97i)T + (2.67 + 10.6i)T^{2} \)
13 \( 1 + (2.07 - 1.97i)T + (0.637 - 12.9i)T^{2} \)
17 \( 1 + (3.03 + 3.69i)T + (-3.31 + 16.6i)T^{2} \)
19 \( 1 + (1.00 + 5.79i)T + (-17.8 + 6.40i)T^{2} \)
23 \( 1 + (3.10 + 1.47i)T + (14.5 + 17.7i)T^{2} \)
29 \( 1 + (-0.753 - 0.426i)T + (14.9 + 24.8i)T^{2} \)
31 \( 1 + (3.72 - 0.740i)T + (28.6 - 11.8i)T^{2} \)
37 \( 1 + (1.11 + 0.705i)T + (15.8 + 33.4i)T^{2} \)
41 \( 1 + (3.62 + 4.00i)T + (-4.01 + 40.8i)T^{2} \)
43 \( 1 + (-2.55 - 7.74i)T + (-34.5 + 25.6i)T^{2} \)
47 \( 1 + (5.50 + 2.94i)T + (26.1 + 39.0i)T^{2} \)
53 \( 1 + (8.39 - 4.75i)T + (27.2 - 45.4i)T^{2} \)
59 \( 1 + (6.18 - 6.49i)T + (-2.89 - 58.9i)T^{2} \)
61 \( 1 + (-0.499 - 6.77i)T + (-60.3 + 8.95i)T^{2} \)
67 \( 1 + (-3.66 - 3.15i)T + (9.83 + 66.2i)T^{2} \)
71 \( 1 + (-12.2 - 1.81i)T + (67.9 + 20.6i)T^{2} \)
73 \( 1 + (1.77 - 1.06i)T + (34.4 - 64.3i)T^{2} \)
79 \( 1 + (7.54 + 2.28i)T + (65.6 + 43.8i)T^{2} \)
83 \( 1 + (10.7 - 6.78i)T + (35.4 - 75.0i)T^{2} \)
89 \( 1 + (-12.1 + 5.74i)T + (56.4 - 68.7i)T^{2} \)
97 \( 1 + (-6.84 - 4.57i)T + (37.1 + 89.6i)T^{2} \)
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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

−11.03226619077089895458679171751, −10.33442808325192452239920166214, −9.660732561282164551333433668372, −9.112596741392215921591829986623, −7.33989002829937858542910749586, −6.86153005064139624836687666438, −6.34952761326856436116593610416, −4.34129187803670811590553721095, −3.06190415841761582915116318770, −2.23410739889664173309078415543, 0.21240664906745241994738361041, 1.76428022092917088161884257895, 3.49758600160715753097857953589, 5.35929694085709986550588913536, 6.16239676381266104389662408179, 6.36603473225441815525328530449, 8.217999928923604446571732453947, 8.834085289029742282399917425244, 9.426766930855304922078578323500, 10.00916471434313260445244822707

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