Properties

Label 2-1575-5.4-c1-0-33
Degree $2$
Conductor $1575$
Sign $0.894 + 0.447i$
Analytic cond. $12.5764$
Root an. cond. $3.54632$
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  + 2·4-s + i·7-s + 3·11-s − 5i·13-s + 4·16-s − 3i·17-s − 2·19-s − 6i·23-s + 2i·28-s + 3·29-s − 4·31-s + 2i·37-s + 12·41-s + 10i·43-s + 6·44-s + ⋯
L(s)  = 1  + 4-s + 0.377i·7-s + 0.904·11-s − 1.38i·13-s + 16-s − 0.727i·17-s − 0.458·19-s − 1.25i·23-s + 0.377i·28-s + 0.557·29-s − 0.718·31-s + 0.328i·37-s + 1.87·41-s + 1.52i·43-s + 0.904·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.894 + 0.447i$
Analytic conductor: \(12.5764\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1575} (1324, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :1/2),\ 0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.310002049\)
\(L(\frac12)\) \(\approx\) \(2.310002049\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
7 \( 1 - iT \)
good2 \( 1 - 2T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + 5iT - 13T^{2} \)
17 \( 1 + 3iT - 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 6iT - 23T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 - 12T + 41T^{2} \)
43 \( 1 - 10iT - 43T^{2} \)
47 \( 1 + 9iT - 47T^{2} \)
53 \( 1 - 12iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 8T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 2iT - 73T^{2} \)
79 \( 1 - T + 79T^{2} \)
83 \( 1 - 12iT - 83T^{2} \)
89 \( 1 + 12T + 89T^{2} \)
97 \( 1 + iT - 97T^{2} \)
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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

−9.399349594446858084312927631376, −8.476032780663399742993589289873, −7.75858576815090926024565943630, −6.88226149251641680396258570888, −6.18613744789754897364081728834, −5.44082946768127261295685161203, −4.28902274945067524053534047938, −3.08984098876031870664575516273, −2.38979472144677827315004858676, −0.984811152605994644250568524101, 1.37921665283021032989857998998, 2.22062672683477142719393612124, 3.60758126763942390625852856145, 4.22280382744029398440466937073, 5.58416559008108437440761062076, 6.40995117947110185873739957064, 6.99040980534900117286456856642, 7.71096125778843593527190079586, 8.752835688899261381175208934640, 9.478365874869076816654096198730

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