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Properties

Label 2-280-280.59-c1-0-25
Degree $2$
Conductor $280$
Sign $0.986 + 0.161i$
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  + (1.09 − 0.889i)2-s + (−0.360 + 0.624i)3-s + (0.416 − 1.95i)4-s + (0.601 + 2.15i)5-s + (0.159 + 1.00i)6-s + (1.35 + 2.27i)7-s + (−1.28 − 2.52i)8-s + (1.24 + 2.14i)9-s + (2.57 + 1.83i)10-s + (1.95 − 3.38i)11-s + (1.07 + 0.964i)12-s − 2.55i·13-s + (3.51 + 1.28i)14-s + (−1.56 − 0.400i)15-s + (−3.65 − 1.62i)16-s + (−2.55 + 4.43i)17-s + ⋯
L(s)  = 1  + (0.777 − 0.629i)2-s + (−0.208 + 0.360i)3-s + (0.208 − 0.978i)4-s + (0.269 + 0.963i)5-s + (0.0650 + 0.410i)6-s + (0.512 + 0.858i)7-s + (−0.453 − 0.891i)8-s + (0.413 + 0.716i)9-s + (0.815 + 0.579i)10-s + (0.589 − 1.02i)11-s + (0.309 + 0.278i)12-s − 0.708i·13-s + (0.938 + 0.344i)14-s + (−0.402 − 0.103i)15-s + (−0.913 − 0.406i)16-s + (−0.620 + 1.07i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.986 + 0.161i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.986 + 0.161i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(280\)    =    \(2^{3} \cdot 5 \cdot 7\)
Sign: $0.986 + 0.161i$
Analytic conductor: \(2.23581\)
Root analytic conductor: \(1.49526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{280} (59, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 280,\ (\ :1/2),\ 0.986 + 0.161i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.95754 - 0.159194i\)
\(L(\frac12)\) \(\approx\) \(1.95754 - 0.159194i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.09 + 0.889i)T \)
5 \( 1 + (-0.601 - 2.15i)T \)
7 \( 1 + (-1.35 - 2.27i)T \)
good3 \( 1 + (0.360 - 0.624i)T + (-1.5 - 2.59i)T^{2} \)
11 \( 1 + (-1.95 + 3.38i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + 2.55iT - 13T^{2} \)
17 \( 1 + (2.55 - 4.43i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-3.25 + 1.88i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (3.50 + 6.06i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + 3.39iT - 29T^{2} \)
31 \( 1 + (1.59 - 2.75i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.850 - 1.47i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 - 3.97iT - 41T^{2} \)
43 \( 1 + 0.898iT - 43T^{2} \)
47 \( 1 + (-5.64 + 3.25i)T + (23.5 - 40.7i)T^{2} \)
53 \( 1 + (2.92 - 5.06i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (10.2 + 5.91i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (5.94 + 10.2i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (-2.68 - 1.54i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + 12.3iT - 71T^{2} \)
73 \( 1 + (-2.59 + 4.49i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (8.84 - 5.10i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 + 0.786T + 83T^{2} \)
89 \( 1 + (0.679 - 0.392i)T + (44.5 - 77.0i)T^{2} \)
97 \( 1 - 16.5T + 97T^{2} \)
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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

−11.67351039740765797294429044372, −10.89663697067310353475716753605, −10.42815352508794602739767098478, −9.265463783195124331724424961558, −7.988333209488041962024140534942, −6.41748492564050652604023299210, −5.73645590124505210737158774717, −4.56949127581160019739586431085, −3.24760764117978753224519498545, −2.03544603196552077773392563664, 1.63243625954148919851960675005, 3.93639859501017498041481856122, 4.65033360046382999488114262459, 5.82741155441359272483439488942, 7.07376645360819600450050811602, 7.53018469256185130536181279316, 8.998274045236880138674512443953, 9.738329964759006690281428547015, 11.50311364464165247844453425037, 12.01166821454657908533389370598

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