Properties

Label 2-39e2-13.5-c0-0-0
Degree $2$
Conductor $1521$
Sign $0.289 - 0.957i$
Analytic cond. $0.759077$
Root an. cond. $0.871250$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·4-s + (1 + i)7-s − 16-s + (1 − i)19-s + i·25-s + (−1 + i)28-s + (−1 + i)31-s + (−1 − i)37-s + i·49-s i·64-s + (1 − i)67-s + (1 + i)73-s + (1 + i)76-s + (−1 + i)97-s − 100-s + ⋯
L(s)  = 1  + i·4-s + (1 + i)7-s − 16-s + (1 − i)19-s + i·25-s + (−1 + i)28-s + (−1 + i)31-s + (−1 − i)37-s + i·49-s i·64-s + (1 − i)67-s + (1 + i)73-s + (1 + i)76-s + (−1 + i)97-s − 100-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.289 - 0.957i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.289 - 0.957i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $0.289 - 0.957i$
Analytic conductor: \(0.759077\)
Root analytic conductor: \(0.871250\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1521} (577, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :0),\ 0.289 - 0.957i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.201909156\)
\(L(\frac12)\) \(\approx\) \(1.201909156\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 - iT^{2} \)
5 \( 1 - iT^{2} \)
7 \( 1 + (-1 - i)T + iT^{2} \)
11 \( 1 + iT^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 + (-1 + i)T - iT^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + T^{2} \)
31 \( 1 + (1 - i)T - iT^{2} \)
37 \( 1 + (1 + i)T + iT^{2} \)
41 \( 1 - iT^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 + iT^{2} \)
53 \( 1 + T^{2} \)
59 \( 1 + iT^{2} \)
61 \( 1 + T^{2} \)
67 \( 1 + (-1 + i)T - iT^{2} \)
71 \( 1 - iT^{2} \)
73 \( 1 + (-1 - i)T + iT^{2} \)
79 \( 1 + T^{2} \)
83 \( 1 - iT^{2} \)
89 \( 1 + iT^{2} \)
97 \( 1 + (1 - i)T - iT^{2} \)
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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

−9.492389179499621192347036867256, −8.936301586420276716704119228963, −8.292715549792970586562583242963, −7.46548761150637029561010310272, −6.84212553812636642622348832502, −5.44778760234932995012295545444, −4.98999663676339519289227836343, −3.77475559309054979235419571932, −2.85421897115998887987872250432, −1.81695550304147326141005723360, 1.07304974082192346023987081374, 2.05742189762647548783545866750, 3.64893983664295827796460757339, 4.58013366071585867010715589083, 5.31575483310630235484014456841, 6.17205468239825203767644146189, 7.13800899756430339627551879203, 7.84138029764644006451824924470, 8.680573982591645169164372269874, 9.771287775595117019428877122743

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