Properties

Label 2-5e2-25.4-c5-0-6
Degree $2$
Conductor $25$
Sign $0.355 - 0.934i$
Analytic cond. $4.00959$
Root an. cond. $2.00239$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (10.3 + 3.36i)2-s + (−9.28 + 12.7i)3-s + (70.0 + 50.9i)4-s + (−25.7 − 49.6i)5-s + (−139. + 101. i)6-s − 71.6i·7-s + (349. + 481. i)8-s + (−2.05 − 6.32i)9-s + (−99.2 − 600. i)10-s + (157. − 485. i)11-s + (−1.30e3 + 423. i)12-s + (218. − 70.9i)13-s + (241. − 742. i)14-s + (873. + 132. i)15-s + (1.14e3 + 3.52e3i)16-s + (−574. − 790. i)17-s + ⋯
L(s)  = 1  + (1.83 + 0.595i)2-s + (−0.595 + 0.820i)3-s + (2.19 + 1.59i)4-s + (−0.459 − 0.887i)5-s + (−1.57 + 1.14i)6-s − 0.552i·7-s + (1.93 + 2.65i)8-s + (−0.00845 − 0.0260i)9-s + (−0.313 − 1.89i)10-s + (0.393 − 1.21i)11-s + (−2.60 + 0.848i)12-s + (0.358 − 0.116i)13-s + (0.328 − 1.01i)14-s + (1.00 + 0.151i)15-s + (1.11 + 3.44i)16-s + (−0.481 − 0.663i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.355 - 0.934i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.355 - 0.934i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $0.355 - 0.934i$
Analytic conductor: \(4.00959\)
Root analytic conductor: \(2.00239\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{25} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 25,\ (\ :5/2),\ 0.355 - 0.934i)\)

Particular Values

\(L(3)\) \(\approx\) \(2.56475 + 1.76781i\)
\(L(\frac12)\) \(\approx\) \(2.56475 + 1.76781i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (25.7 + 49.6i)T \)
good2 \( 1 + (-10.3 - 3.36i)T + (25.8 + 18.8i)T^{2} \)
3 \( 1 + (9.28 - 12.7i)T + (-75.0 - 231. i)T^{2} \)
7 \( 1 + 71.6iT - 1.68e4T^{2} \)
11 \( 1 + (-157. + 485. i)T + (-1.30e5 - 9.46e4i)T^{2} \)
13 \( 1 + (-218. + 70.9i)T + (3.00e5 - 2.18e5i)T^{2} \)
17 \( 1 + (574. + 790. i)T + (-4.38e5 + 1.35e6i)T^{2} \)
19 \( 1 + (1.47e3 - 1.06e3i)T + (7.65e5 - 2.35e6i)T^{2} \)
23 \( 1 + (2.30e3 + 749. i)T + (5.20e6 + 3.78e6i)T^{2} \)
29 \( 1 + (-4.64e3 - 3.37e3i)T + (6.33e6 + 1.95e7i)T^{2} \)
31 \( 1 + (-1.96e3 + 1.42e3i)T + (8.84e6 - 2.72e7i)T^{2} \)
37 \( 1 + (1.97e3 - 642. i)T + (5.61e7 - 4.07e7i)T^{2} \)
41 \( 1 + (-1.35e3 - 4.15e3i)T + (-9.37e7 + 6.80e7i)T^{2} \)
43 \( 1 - 8.15e3iT - 1.47e8T^{2} \)
47 \( 1 + (8.13e3 - 1.11e4i)T + (-7.08e7 - 2.18e8i)T^{2} \)
53 \( 1 + (-8.63e3 + 1.18e4i)T + (-1.29e8 - 3.97e8i)T^{2} \)
59 \( 1 + (7.24e3 + 2.23e4i)T + (-5.78e8 + 4.20e8i)T^{2} \)
61 \( 1 + (-3.69e3 + 1.13e4i)T + (-6.83e8 - 4.96e8i)T^{2} \)
67 \( 1 + (1.57e4 + 2.16e4i)T + (-4.17e8 + 1.28e9i)T^{2} \)
71 \( 1 + (-2.58e4 - 1.87e4i)T + (5.57e8 + 1.71e9i)T^{2} \)
73 \( 1 + (1.40e4 + 4.55e3i)T + (1.67e9 + 1.21e9i)T^{2} \)
79 \( 1 + (3.19e3 + 2.31e3i)T + (9.50e8 + 2.92e9i)T^{2} \)
83 \( 1 + (-6.08e4 - 8.37e4i)T + (-1.21e9 + 3.74e9i)T^{2} \)
89 \( 1 + (-2.83e4 + 8.72e4i)T + (-4.51e9 - 3.28e9i)T^{2} \)
97 \( 1 + (-1.96e4 + 2.70e4i)T + (-2.65e9 - 8.16e9i)T^{2} \)
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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

−16.29330210900036887629145847038, −15.73636929164582393095084883661, −14.20537225124845184007665652539, −13.17248838040287759552145760963, −11.86726376074603228140831555762, −10.85721927958794837475573783318, −8.141789487902534390189004153187, −6.21051296827404135194756572547, −4.84927887205457905444327991880, −3.84408233217511533950040880070, 2.14307357779812798699496562340, 4.14762285787871067462723451009, 6.13131424117909459768433590129, 6.97029189082536277725772622366, 10.47058656650037166716832577305, 11.77321412333421327103072975740, 12.29388893836523516627189150706, 13.53402392852635197618285221335, 14.92106263938693711908502631658, 15.52216282449837085726338454195

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