Properties

Label 2-5e2-5.3-c6-0-5
Degree $2$
Conductor $25$
Sign $0.793 + 0.608i$
Analytic cond. $5.75135$
Root an. cond. $2.39819$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.71 + 2.71i)2-s + (−16.9 − 16.9i)3-s + 49.2i·4-s + 92.2·6-s + (383. − 383. i)7-s + (−307. − 307. i)8-s − 152. i·9-s + 2.40e3·11-s + (836. − 836. i)12-s + (−332. − 332. i)13-s + 2.08e3i·14-s − 1.48e3·16-s + (−373. + 373. i)17-s + (412. + 412. i)18-s − 7.03e3i·19-s + ⋯
L(s)  = 1  + (−0.339 + 0.339i)2-s + (−0.629 − 0.629i)3-s + 0.769i·4-s + 0.427·6-s + (1.11 − 1.11i)7-s + (−0.600 − 0.600i)8-s − 0.208i·9-s + 1.80·11-s + (0.484 − 0.484i)12-s + (−0.151 − 0.151i)13-s + 0.759i·14-s − 0.361·16-s + (−0.0760 + 0.0760i)17-s + (0.0707 + 0.0707i)18-s − 1.02i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.793 + 0.608i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.793 + 0.608i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $0.793 + 0.608i$
Analytic conductor: \(5.75135\)
Root analytic conductor: \(2.39819\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{25} (18, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 25,\ (\ :3),\ 0.793 + 0.608i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.10167 - 0.373816i\)
\(L(\frac12)\) \(\approx\) \(1.10167 - 0.373816i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 + (2.71 - 2.71i)T - 64iT^{2} \)
3 \( 1 + (16.9 + 16.9i)T + 729iT^{2} \)
7 \( 1 + (-383. + 383. i)T - 1.17e5iT^{2} \)
11 \( 1 - 2.40e3T + 1.77e6T^{2} \)
13 \( 1 + (332. + 332. i)T + 4.82e6iT^{2} \)
17 \( 1 + (373. - 373. i)T - 2.41e7iT^{2} \)
19 \( 1 + 7.03e3iT - 4.70e7T^{2} \)
23 \( 1 + (-2.61e3 - 2.61e3i)T + 1.48e8iT^{2} \)
29 \( 1 + 1.36e4iT - 5.94e8T^{2} \)
31 \( 1 - 1.07e4T + 8.87e8T^{2} \)
37 \( 1 + (-2.99e4 + 2.99e4i)T - 2.56e9iT^{2} \)
41 \( 1 - 6.03e4T + 4.75e9T^{2} \)
43 \( 1 + (6.38e4 + 6.38e4i)T + 6.32e9iT^{2} \)
47 \( 1 + (7.43e4 - 7.43e4i)T - 1.07e10iT^{2} \)
53 \( 1 + (-1.25e5 - 1.25e5i)T + 2.21e10iT^{2} \)
59 \( 1 - 1.52e5iT - 4.21e10T^{2} \)
61 \( 1 + 1.34e5T + 5.15e10T^{2} \)
67 \( 1 + (6.90e4 - 6.90e4i)T - 9.04e10iT^{2} \)
71 \( 1 + 9.61e4T + 1.28e11T^{2} \)
73 \( 1 + (2.31e5 + 2.31e5i)T + 1.51e11iT^{2} \)
79 \( 1 + 2.81e4iT - 2.43e11T^{2} \)
83 \( 1 + (-5.49e5 - 5.49e5i)T + 3.26e11iT^{2} \)
89 \( 1 - 1.19e6iT - 4.96e11T^{2} \)
97 \( 1 + (4.69e5 - 4.69e5i)T - 8.32e11iT^{2} \)
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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

−16.74006698737796375145374996218, −14.90804558208394689299135738592, −13.53542199092742777403764188744, −12.08611379143336515825086115115, −11.24946675573742287203436923790, −9.123568970711208822066572094911, −7.55371537600662589247914850601, −6.58579002784176775462681815078, −4.12027840476581552872692332130, −0.950815043846376699739184034363, 1.67056072856175309878265312608, 4.77011644452867321874158136784, 6.04815534560183398854495207861, 8.622815377776185976105994374416, 9.846157876816497862757409127095, 11.26515523552751942787209026212, 11.86570791677709127206121665799, 14.33665464616003506014851481398, 15.01286767457983815488800677627, 16.51557873147006557118002439362

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