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Properties

Label 2-280-35.17-c1-0-3
Degree $2$
Conductor $280$
Sign $0.871 - 0.489i$
Analytic cond. $2.23581$
Root an. cond. $1.49526$
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  + (−2.30 + 0.617i)3-s + (1.37 − 1.76i)5-s + (−0.755 + 2.53i)7-s + (2.33 − 1.34i)9-s + (2.18 − 3.78i)11-s + (4.36 + 4.36i)13-s + (−2.09 + 4.91i)15-s + (0.438 + 1.63i)17-s + (3.56 + 6.17i)19-s + (0.175 − 6.31i)21-s + (4.91 + 1.31i)23-s + (−1.19 − 4.85i)25-s + (0.510 − 0.510i)27-s − 1.33i·29-s + (−1.90 − 1.09i)31-s + ⋯
L(s)  = 1  + (−1.33 + 0.356i)3-s + (0.616 − 0.787i)5-s + (−0.285 + 0.958i)7-s + (0.778 − 0.449i)9-s + (0.659 − 1.14i)11-s + (1.21 + 1.21i)13-s + (−0.539 + 1.26i)15-s + (0.106 + 0.396i)17-s + (0.818 + 1.41i)19-s + (0.0382 − 1.37i)21-s + (1.02 + 0.274i)23-s + (−0.239 − 0.970i)25-s + (0.0982 − 0.0982i)27-s − 0.247i·29-s + (−0.341 − 0.197i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.871 - 0.489i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.871 - 0.489i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(280\)    =    \(2^{3} \cdot 5 \cdot 7\)
Sign: $0.871 - 0.489i$
Analytic conductor: \(2.23581\)
Root analytic conductor: \(1.49526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{280} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 280,\ (\ :1/2),\ 0.871 - 0.489i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.926562 + 0.242460i\)
\(L(\frac12)\) \(\approx\) \(0.926562 + 0.242460i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (-1.37 + 1.76i)T \)
7 \( 1 + (0.755 - 2.53i)T \)
good3 \( 1 + (2.30 - 0.617i)T + (2.59 - 1.5i)T^{2} \)
11 \( 1 + (-2.18 + 3.78i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + (-4.36 - 4.36i)T + 13iT^{2} \)
17 \( 1 + (-0.438 - 1.63i)T + (-14.7 + 8.5i)T^{2} \)
19 \( 1 + (-3.56 - 6.17i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-4.91 - 1.31i)T + (19.9 + 11.5i)T^{2} \)
29 \( 1 + 1.33iT - 29T^{2} \)
31 \( 1 + (1.90 + 1.09i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (0.224 - 0.839i)T + (-32.0 - 18.5i)T^{2} \)
41 \( 1 - 5.69iT - 41T^{2} \)
43 \( 1 + (-3.40 + 3.40i)T - 43iT^{2} \)
47 \( 1 + (9.84 + 2.63i)T + (40.7 + 23.5i)T^{2} \)
53 \( 1 + (0.541 + 2.02i)T + (-45.8 + 26.5i)T^{2} \)
59 \( 1 + (-2.56 + 4.44i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (-6.21 + 3.58i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (7.11 - 1.90i)T + (58.0 - 33.5i)T^{2} \)
71 \( 1 - 4.31T + 71T^{2} \)
73 \( 1 + (14.2 - 3.82i)T + (63.2 - 36.5i)T^{2} \)
79 \( 1 + (-4.82 + 2.78i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 + (0.272 + 0.272i)T + 83iT^{2} \)
89 \( 1 + (-1.79 - 3.10i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-0.325 + 0.325i)T - 97iT^{2} \)
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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

−11.65738370515414410476357438030, −11.35187825500389106520842654832, −10.05650818647844069945049541946, −9.135903529870612504098530144936, −8.412941873760906609315620140006, −6.36398850194175277186393501073, −5.96271742606496837298880130923, −5.10598554329358363098592199129, −3.69294591179138924691995671240, −1.38602159785301907302774112136, 1.07355853791544277786874171061, 3.20175431647358152033747381935, 4.83167336983307717177219147944, 5.90785035771100252465086841066, 6.86389219637205589876628452275, 7.31224455914434521374073288222, 9.178643430772850348459196355577, 10.23335790526656404863099010395, 10.89681298711212699148975283852, 11.54085697298527153619375307075

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