Properties

Label 2-820-164.11-c1-0-20
Degree $2$
Conductor $820$
Sign $-0.353 - 0.935i$
Analytic cond. $6.54773$
Root an. cond. $2.55885$
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  + (0.673 + 1.24i)2-s + (0.988 − 2.38i)3-s + (−1.09 + 1.67i)4-s + (−0.453 + 0.891i)5-s + (3.63 − 0.379i)6-s + (0.728 + 3.03i)7-s + (−2.81 − 0.227i)8-s + (−2.59 − 2.59i)9-s + (−1.41 + 0.0360i)10-s + (−3.15 + 3.69i)11-s + (2.92 + 4.26i)12-s + (1.13 + 1.85i)13-s + (−3.28 + 2.94i)14-s + (1.67 + 1.96i)15-s + (−1.61 − 3.65i)16-s + (0.376 + 4.77i)17-s + ⋯
L(s)  = 1  + (0.476 + 0.879i)2-s + (0.570 − 1.37i)3-s + (−0.545 + 0.837i)4-s + (−0.203 + 0.398i)5-s + (1.48 − 0.154i)6-s + (0.275 + 1.14i)7-s + (−0.996 − 0.0805i)8-s + (−0.866 − 0.866i)9-s + (−0.447 + 0.0113i)10-s + (−0.952 + 1.11i)11-s + (0.843 + 1.23i)12-s + (0.315 + 0.514i)13-s + (−0.876 + 0.788i)14-s + (0.433 + 0.507i)15-s + (−0.404 − 0.914i)16-s + (0.0912 + 1.15i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 820 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.353 - 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 820 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.353 - 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(820\)    =    \(2^{2} \cdot 5 \cdot 41\)
Sign: $-0.353 - 0.935i$
Analytic conductor: \(6.54773\)
Root analytic conductor: \(2.55885\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{820} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 820,\ (\ :1/2),\ -0.353 - 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.01707 + 1.47174i\)
\(L(\frac12)\) \(\approx\) \(1.01707 + 1.47174i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.673 - 1.24i)T \)
5 \( 1 + (0.453 - 0.891i)T \)
41 \( 1 + (-6.27 - 1.27i)T \)
good3 \( 1 + (-0.988 + 2.38i)T + (-2.12 - 2.12i)T^{2} \)
7 \( 1 + (-0.728 - 3.03i)T + (-6.23 + 3.17i)T^{2} \)
11 \( 1 + (3.15 - 3.69i)T + (-1.72 - 10.8i)T^{2} \)
13 \( 1 + (-1.13 - 1.85i)T + (-5.90 + 11.5i)T^{2} \)
17 \( 1 + (-0.376 - 4.77i)T + (-16.7 + 2.65i)T^{2} \)
19 \( 1 + (4.81 + 2.95i)T + (8.62 + 16.9i)T^{2} \)
23 \( 1 + (-3.76 - 2.73i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (0.409 - 5.20i)T + (-28.6 - 4.53i)T^{2} \)
31 \( 1 + (-1.83 + 5.64i)T + (-25.0 - 18.2i)T^{2} \)
37 \( 1 + (-1.22 - 3.76i)T + (-29.9 + 21.7i)T^{2} \)
43 \( 1 + (0.841 + 5.31i)T + (-40.8 + 13.2i)T^{2} \)
47 \( 1 + (-2.10 + 8.77i)T + (-41.8 - 21.3i)T^{2} \)
53 \( 1 + (-5.33 - 0.419i)T + (52.3 + 8.29i)T^{2} \)
59 \( 1 + (4.07 - 5.60i)T + (-18.2 - 56.1i)T^{2} \)
61 \( 1 + (1.06 - 6.74i)T + (-58.0 - 18.8i)T^{2} \)
67 \( 1 + (10.0 - 8.60i)T + (10.4 - 66.1i)T^{2} \)
71 \( 1 + (3.05 + 2.61i)T + (11.1 + 70.1i)T^{2} \)
73 \( 1 + (-3.18 + 3.18i)T - 73iT^{2} \)
79 \( 1 + (-3.40 - 1.40i)T + (55.8 + 55.8i)T^{2} \)
83 \( 1 - 2.42iT - 83T^{2} \)
89 \( 1 + (-14.5 + 3.49i)T + (79.2 - 40.4i)T^{2} \)
97 \( 1 + (8.25 - 7.05i)T + (15.1 - 95.8i)T^{2} \)
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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

−10.52860222435439421091345666458, −9.071169407967495417395591153107, −8.549203472459751475303769844195, −7.74366669736844232399378903311, −7.09992350802380145957165217948, −6.34843863803204169845847331362, −5.43780840819567593538862512816, −4.26678635630321247579161646920, −2.80564838054611830887655389503, −2.03211849737343881672222443245, 0.70166495999243350727720925299, 2.73662509742462032514139443596, 3.53101926379721723405822087156, 4.41140220162833968989042458366, 4.98142093416965330042458288976, 6.08019270895680473068346733030, 7.76056693560414619068577741594, 8.563716083437831140726639075615, 9.329039405284993314374550776919, 10.22659388231620499212595416746

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