Properties

Label 2-425-25.4-c1-0-17
Degree $2$
Conductor $425$
Sign $-0.412 + 0.910i$
Analytic cond. $3.39364$
Root an. cond. $1.84218$
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  + (−2.60 − 0.846i)2-s + (−1.86 + 2.56i)3-s + (4.45 + 3.23i)4-s + (0.0540 − 2.23i)5-s + (7.02 − 5.10i)6-s + 2.47i·7-s + (−5.65 − 7.77i)8-s + (−2.17 − 6.69i)9-s + (−2.03 + 5.77i)10-s + (−1.18 + 3.65i)11-s + (−16.6 + 5.39i)12-s + (−1.34 + 0.437i)13-s + (2.09 − 6.45i)14-s + (5.63 + 4.30i)15-s + (4.73 + 14.5i)16-s + (0.587 + 0.809i)17-s + ⋯
L(s)  = 1  + (−1.84 − 0.598i)2-s + (−1.07 + 1.48i)3-s + (2.22 + 1.61i)4-s + (0.0241 − 0.999i)5-s + (2.86 − 2.08i)6-s + 0.936i·7-s + (−1.99 − 2.74i)8-s + (−0.725 − 2.23i)9-s + (−0.643 + 1.82i)10-s + (−0.357 + 1.10i)11-s + (−4.79 + 1.55i)12-s + (−0.373 + 0.121i)13-s + (0.560 − 1.72i)14-s + (1.45 + 1.11i)15-s + (1.18 + 3.64i)16-s + (0.142 + 0.196i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.412 + 0.910i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.412 + 0.910i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(425\)    =    \(5^{2} \cdot 17\)
Sign: $-0.412 + 0.910i$
Analytic conductor: \(3.39364\)
Root analytic conductor: \(1.84218\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{425} (154, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 425,\ (\ :1/2),\ -0.412 + 0.910i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0297489 - 0.0461334i\)
\(L(\frac12)\) \(\approx\) \(0.0297489 - 0.0461334i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (-0.0540 + 2.23i)T \)
17 \( 1 + (-0.587 - 0.809i)T \)
good2 \( 1 + (2.60 + 0.846i)T + (1.61 + 1.17i)T^{2} \)
3 \( 1 + (1.86 - 2.56i)T + (-0.927 - 2.85i)T^{2} \)
7 \( 1 - 2.47iT - 7T^{2} \)
11 \( 1 + (1.18 - 3.65i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (1.34 - 0.437i)T + (10.5 - 7.64i)T^{2} \)
19 \( 1 + (0.679 - 0.494i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (1.51 + 0.491i)T + (18.6 + 13.5i)T^{2} \)
29 \( 1 + (4.61 + 3.35i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (3.88 - 2.82i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (-4.34 + 1.41i)T + (29.9 - 21.7i)T^{2} \)
41 \( 1 + (0.386 + 1.18i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + 8.80iT - 43T^{2} \)
47 \( 1 + (-2.80 + 3.86i)T + (-14.5 - 44.6i)T^{2} \)
53 \( 1 + (1.10 - 1.51i)T + (-16.3 - 50.4i)T^{2} \)
59 \( 1 + (1.27 + 3.92i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (-3.05 + 9.39i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (9.16 + 12.6i)T + (-20.7 + 63.7i)T^{2} \)
71 \( 1 + (-0.0639 - 0.0464i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (-3.40 - 1.10i)T + (59.0 + 42.9i)T^{2} \)
79 \( 1 + (-0.953 - 0.692i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (5.68 + 7.82i)T + (-25.6 + 78.9i)T^{2} \)
89 \( 1 + (-1.37 + 4.24i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-0.481 + 0.662i)T + (-29.9 - 92.2i)T^{2} \)
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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

−10.60684295954781884902187332880, −9.885097278314181588460819036398, −9.323107840644781555628677379588, −8.730307275803253698034000721838, −7.55024620057058015005312659468, −6.13372996915406176229762563120, −5.10128092814151693334958603977, −3.82656474514832448678283922770, −2.07903033387617666073997051285, −0.079010798850388007122931474829, 1.18981113003678581011568861592, 2.59779347032806116233488038823, 5.66523928587387560348653233165, 6.22024549601932258561217717020, 7.22671662177043567468605315154, 7.45106785378935807801194598103, 8.338509723851337857331649301525, 9.774045466752906894583258526803, 10.75326304319906461630430977186, 11.06182362741732949946358927694

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