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Properties

Label 2-280-40.29-c1-0-11
Degree $2$
Conductor $280$
Sign $-0.416 + 0.909i$
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  + (−0.614 − 1.27i)2-s − 2.96·3-s + (−1.24 + 1.56i)4-s + (2.18 + 0.458i)5-s + (1.82 + 3.77i)6-s − i·7-s + (2.75 + 0.625i)8-s + 5.80·9-s + (−0.759 − 3.06i)10-s + 0.338i·11-s + (3.69 − 4.64i)12-s − 2.66·13-s + (−1.27 + 0.614i)14-s + (−6.49 − 1.36i)15-s + (−0.896 − 3.89i)16-s − 3.60i·17-s + ⋯
L(s)  = 1  + (−0.434 − 0.900i)2-s − 1.71·3-s + (−0.622 + 0.782i)4-s + (0.978 + 0.205i)5-s + (0.743 + 1.54i)6-s − 0.377i·7-s + (0.975 + 0.221i)8-s + 1.93·9-s + (−0.240 − 0.970i)10-s + 0.102i·11-s + (1.06 − 1.34i)12-s − 0.738·13-s + (−0.340 + 0.164i)14-s + (−1.67 − 0.351i)15-s + (−0.224 − 0.974i)16-s − 0.874i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.416 + 0.909i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.416 + 0.909i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(280\)    =    \(2^{3} \cdot 5 \cdot 7\)
Sign: $-0.416 + 0.909i$
Analytic conductor: \(2.23581\)
Root analytic conductor: \(1.49526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{280} (29, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 280,\ (\ :1/2),\ -0.416 + 0.909i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.306243 - 0.477254i\)
\(L(\frac12)\) \(\approx\) \(0.306243 - 0.477254i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.614 + 1.27i)T \)
5 \( 1 + (-2.18 - 0.458i)T \)
7 \( 1 + iT \)
good3 \( 1 + 2.96T + 3T^{2} \)
11 \( 1 - 0.338iT - 11T^{2} \)
13 \( 1 + 2.66T + 13T^{2} \)
17 \( 1 + 3.60iT - 17T^{2} \)
19 \( 1 + 7.58iT - 19T^{2} \)
23 \( 1 - 1.51iT - 23T^{2} \)
29 \( 1 + 9.39iT - 29T^{2} \)
31 \( 1 - 3.04T + 31T^{2} \)
37 \( 1 - 5.70T + 37T^{2} \)
41 \( 1 + 6.41T + 41T^{2} \)
43 \( 1 - 7.73T + 43T^{2} \)
47 \( 1 + 10.6iT - 47T^{2} \)
53 \( 1 - 2.35T + 53T^{2} \)
59 \( 1 - 8.53iT - 59T^{2} \)
61 \( 1 + 2.39iT - 61T^{2} \)
67 \( 1 + 6.93T + 67T^{2} \)
71 \( 1 - 0.174T + 71T^{2} \)
73 \( 1 + 9.77iT - 73T^{2} \)
79 \( 1 - 12.4T + 79T^{2} \)
83 \( 1 - 4.33T + 83T^{2} \)
89 \( 1 + 15.1T + 89T^{2} \)
97 \( 1 - 7.09iT - 97T^{2} \)
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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

−11.50578403575097892706504450486, −10.68365436520970131403549545480, −9.949347294920391246133997735595, −9.254658196466469246430319243267, −7.45658450220348739143505782190, −6.58790405619663432814928284005, −5.28704891089737900785846959189, −4.49987691645577241795938459461, −2.46593420903699499569898459008, −0.67539556965927788426107811815, 1.44263015256237326867496739114, 4.54953475720372662490822783587, 5.54282615435053254326765028656, 6.02889105039224008468417444408, 6.91034766761832327563660355770, 8.226530500522859498668895325240, 9.504727186621555663750997630822, 10.25023831190835464025955266014, 10.91446256874200956128710850676, 12.35062616721762372545854453433

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