Properties

Label 2-1575-105.104-c1-0-11
Degree $2$
Conductor $1575$
Sign $-0.103 - 0.994i$
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  + 0.517·2-s − 1.73·4-s + (2.44 + i)7-s − 1.93·8-s + 0.378i·11-s − 1.79·13-s + (1.26 + 0.517i)14-s + 2.46·16-s + 3.46i·17-s − 1.79i·19-s + 0.196i·22-s − 1.41·23-s − 0.928·26-s + (−4.24 − 1.73i)28-s + 1.41i·29-s + ⋯
L(s)  = 1  + 0.366·2-s − 0.866·4-s + (0.925 + 0.377i)7-s − 0.683·8-s + 0.114i·11-s − 0.497·13-s + (0.338 + 0.138i)14-s + 0.616·16-s + 0.840i·17-s − 0.411i·19-s + 0.0418i·22-s − 0.294·23-s − 0.182·26-s + (−0.801 − 0.327i)28-s + 0.262i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.103 - 0.994i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.103 - 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.103 - 0.994i$
Analytic conductor: \(12.5764\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1575} (1574, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :1/2),\ -0.103 - 0.994i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.254165773\)
\(L(\frac12)\) \(\approx\) \(1.254165773\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2.44 - i)T \)
good2 \( 1 - 0.517T + 2T^{2} \)
11 \( 1 - 0.378iT - 11T^{2} \)
13 \( 1 + 1.79T + 13T^{2} \)
17 \( 1 - 3.46iT - 17T^{2} \)
19 \( 1 + 1.79iT - 19T^{2} \)
23 \( 1 + 1.41T + 23T^{2} \)
29 \( 1 - 1.41iT - 29T^{2} \)
31 \( 1 - 6.69iT - 31T^{2} \)
37 \( 1 + 1.46iT - 37T^{2} \)
41 \( 1 + 10.3T + 41T^{2} \)
43 \( 1 - 4.92iT - 43T^{2} \)
47 \( 1 - 9.46iT - 47T^{2} \)
53 \( 1 - 10.1T + 53T^{2} \)
59 \( 1 + 9.46T + 59T^{2} \)
61 \( 1 - 13.3iT - 61T^{2} \)
67 \( 1 + 10.9iT - 67T^{2} \)
71 \( 1 - 15.0iT - 71T^{2} \)
73 \( 1 - 1.79T + 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 - 9.46iT - 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 15.1T + 97T^{2} \)
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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

−9.556822223378013487145753148165, −8.722238927473774790833834574675, −8.251630419507556677781700727719, −7.31299237926590075816063663927, −6.21147051939665329174683519327, −5.30927938209780805531164090585, −4.73436083973583668049635014131, −3.87987183007340125560306949824, −2.73273487372070050737218981951, −1.39514354038301288256700190364, 0.46636028388088369270718040125, 2.01740351058428947647024926190, 3.37829068087012951650351890504, 4.26265821298468803604117439132, 5.00788626494694493021413290386, 5.64843186750317258901592044932, 6.81653151973044259927222164126, 7.76546569468002580198232893597, 8.354532132846676421332057698097, 9.220077603122869294705352777642

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