Properties

Label 2-4020-5.4-c1-0-52
Degree $2$
Conductor $4020$
Sign $-0.447 + 0.894i$
Analytic cond. $32.0998$
Root an. cond. $5.66567$
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  + i·3-s + (1 − 2i)5-s − 9-s + 2i·13-s + (2 + i)15-s − 2i·17-s − 8i·23-s + (−3 − 4i)25-s i·27-s − 6·29-s − 2·31-s − 2·39-s − 6·41-s + 4i·43-s + (−1 + 2i)45-s + ⋯
L(s)  = 1  + 0.577i·3-s + (0.447 − 0.894i)5-s − 0.333·9-s + 0.554i·13-s + (0.516 + 0.258i)15-s − 0.485i·17-s − 1.66i·23-s + (−0.600 − 0.800i)25-s − 0.192i·27-s − 1.11·29-s − 0.359·31-s − 0.320·39-s − 0.937·41-s + 0.609i·43-s + (−0.149 + 0.298i)45-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4020\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 67\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(32.0998\)
Root analytic conductor: \(5.66567\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{4020} (1609, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 4020,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.053477162\)
\(L(\frac12)\) \(\approx\) \(1.053477162\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - iT \)
5 \( 1 + (-1 + 2i)T \)
67 \( 1 + iT \)
good7 \( 1 - 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 2iT - 13T^{2} \)
17 \( 1 + 2iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 8iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 - 47T^{2} \)
53 \( 1 + 4iT - 53T^{2} \)
59 \( 1 + 2T + 59T^{2} \)
61 \( 1 + 10T + 61T^{2} \)
71 \( 1 + 10T + 71T^{2} \)
73 \( 1 + 8iT - 73T^{2} \)
79 \( 1 - 14T + 79T^{2} \)
83 \( 1 + 12iT - 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 14iT - 97T^{2} \)
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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

−8.383548701314581094005738613236, −7.58799807174121754531457809412, −6.59864227832452420350382859659, −5.92200057454183166228681597540, −5.04809116396817580826028248407, −4.55514749948917381427634365193, −3.72592233661079609108828597959, −2.60058697958479167476900121664, −1.65118825847638657844829718062, −0.28632232622969138591196146024, 1.40008303662157334188651310330, 2.23147212476362865354741925610, 3.21480349242437974936597189016, 3.85021290271186385778929707335, 5.25787449044516256193126391813, 5.78228332956048009940536469712, 6.47518856034023855536807133386, 7.41005828791500526273809370256, 7.59987583417597476609641885464, 8.671880058461965141559762387718

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