Properties

Label 2-80-80.53-c10-0-1
Degree $2$
Conductor $80$
Sign $-0.909 + 0.416i$
Analytic cond. $50.8285$
Root an. cond. $7.12941$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−31.9 − 2.05i)2-s − 192.·3-s + (1.01e3 + 131. i)4-s + (3.11e3 − 193. i)5-s + (6.13e3 + 393. i)6-s + (1.85e4 + 1.85e4i)7-s + (−3.21e4 − 6.26e3i)8-s − 2.21e4·9-s + (−9.99e4 − 226. i)10-s + (1.41e4 + 1.41e4i)11-s + (−1.95e5 − 2.51e4i)12-s − 5.58e5·13-s + (−5.54e5 − 6.30e5i)14-s + (−5.98e5 + 3.71e4i)15-s + (1.01e6 + 2.66e5i)16-s + (1.45e5 − 1.45e5i)17-s + ⋯
L(s)  = 1  + (−0.997 − 0.0641i)2-s − 0.790·3-s + (0.991 + 0.127i)4-s + (0.998 − 0.0618i)5-s + (0.788 + 0.0506i)6-s + (1.10 + 1.10i)7-s + (−0.981 − 0.191i)8-s − 0.375·9-s + (−0.999 − 0.00226i)10-s + (0.0880 + 0.0880i)11-s + (−0.783 − 0.101i)12-s − 1.50·13-s + (−1.03 − 1.17i)14-s + (−0.788 + 0.0488i)15-s + (0.967 + 0.253i)16-s + (0.102 − 0.102i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.909 + 0.416i)\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & (-0.909 + 0.416i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(80\)    =    \(2^{4} \cdot 5\)
Sign: $-0.909 + 0.416i$
Analytic conductor: \(50.8285\)
Root analytic conductor: \(7.12941\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{80} (53, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 80,\ (\ :5),\ -0.909 + 0.416i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(0.00821437 - 0.0376328i\)
\(L(\frac12)\) \(\approx\) \(0.00821437 - 0.0376328i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (31.9 + 2.05i)T \)
5 \( 1 + (-3.11e3 + 193. i)T \)
good3 \( 1 + 192.T + 5.90e4T^{2} \)
7 \( 1 + (-1.85e4 - 1.85e4i)T + 2.82e8iT^{2} \)
11 \( 1 + (-1.41e4 - 1.41e4i)T + 2.59e10iT^{2} \)
13 \( 1 + 5.58e5T + 1.37e11T^{2} \)
17 \( 1 + (-1.45e5 + 1.45e5i)T - 2.01e12iT^{2} \)
19 \( 1 + (-1.15e5 - 1.15e5i)T + 6.13e12iT^{2} \)
23 \( 1 + (7.04e6 - 7.04e6i)T - 4.14e13iT^{2} \)
29 \( 1 + (-4.93e6 - 4.93e6i)T + 4.20e14iT^{2} \)
31 \( 1 + 3.10e7T + 8.19e14T^{2} \)
37 \( 1 - 1.55e7T + 4.80e15T^{2} \)
41 \( 1 + 1.88e8iT - 1.34e16T^{2} \)
43 \( 1 + 1.25e6iT - 2.16e16T^{2} \)
47 \( 1 + (-8.45e7 + 8.45e7i)T - 5.25e16iT^{2} \)
53 \( 1 + 3.51e5iT - 1.74e17T^{2} \)
59 \( 1 + (-1.96e8 + 1.96e8i)T - 5.11e17iT^{2} \)
61 \( 1 + (6.86e8 - 6.86e8i)T - 7.13e17iT^{2} \)
67 \( 1 + 7.27e7iT - 1.82e18T^{2} \)
71 \( 1 + 1.31e9iT - 3.25e18T^{2} \)
73 \( 1 + (1.78e9 - 1.78e9i)T - 4.29e18iT^{2} \)
79 \( 1 + 4.94e9iT - 9.46e18T^{2} \)
83 \( 1 - 6.37e8T + 1.55e19T^{2} \)
89 \( 1 + 7.78e9T + 3.11e19T^{2} \)
97 \( 1 + (1.05e10 - 1.05e10i)T - 7.37e19iT^{2} \)
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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

−12.31695263903842215876201596129, −11.78602604239425405623893944572, −10.69443490177861167070801559956, −9.598332541750894733066127514071, −8.663244735090507940853774343477, −7.34807673026256176566276461022, −5.85348678041408417884739342035, −5.23748270366004190607038094702, −2.51143088942097861584019975277, −1.64337762413872723445863727875, 0.01580423443267285468052805476, 1.20880762275377288254722373713, 2.44488083636618721391472233663, 4.79864474888552049220289301857, 5.99379769514325349816024377298, 7.13779771086851537938691023225, 8.257647770039330076459898238628, 9.714496600532228931697079468121, 10.53075558043621472916649240650, 11.33261952041268380573687140485

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