Properties

Label 2-1875-1.1-c1-0-78
Degree $2$
Conductor $1875$
Sign $-1$
Analytic cond. $14.9719$
Root an. cond. $3.86936$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.44·2-s − 3-s + 3.95·4-s − 2.44·6-s − 3.44·7-s + 4.77·8-s + 9-s − 3.26·11-s − 3.95·12-s − 3.23·13-s − 8.39·14-s + 3.73·16-s − 5.05·17-s + 2.44·18-s − 3.08·19-s + 3.44·21-s − 7.97·22-s + 1.54·23-s − 4.77·24-s − 7.88·26-s − 27-s − 13.6·28-s − 3.12·29-s + 7.44·31-s − 0.434·32-s + 3.26·33-s − 12.3·34-s + ⋯
L(s)  = 1  + 1.72·2-s − 0.577·3-s + 1.97·4-s − 0.996·6-s − 1.30·7-s + 1.68·8-s + 0.333·9-s − 0.984·11-s − 1.14·12-s − 0.896·13-s − 2.24·14-s + 0.932·16-s − 1.22·17-s + 0.575·18-s − 0.706·19-s + 0.750·21-s − 1.69·22-s + 0.322·23-s − 0.973·24-s − 1.54·26-s − 0.192·27-s − 2.57·28-s − 0.579·29-s + 1.33·31-s − 0.0768·32-s + 0.568·33-s − 2.11·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $-1$
Analytic conductor: \(14.9719\)
Root analytic conductor: \(3.86936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
good2 \( 1 - 2.44T + 2T^{2} \)
7 \( 1 + 3.44T + 7T^{2} \)
11 \( 1 + 3.26T + 11T^{2} \)
13 \( 1 + 3.23T + 13T^{2} \)
17 \( 1 + 5.05T + 17T^{2} \)
19 \( 1 + 3.08T + 19T^{2} \)
23 \( 1 - 1.54T + 23T^{2} \)
29 \( 1 + 3.12T + 29T^{2} \)
31 \( 1 - 7.44T + 31T^{2} \)
37 \( 1 + 5.75T + 37T^{2} \)
41 \( 1 - 5.41T + 41T^{2} \)
43 \( 1 - 2.53T + 43T^{2} \)
47 \( 1 - 7.07T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 - 1.73T + 59T^{2} \)
61 \( 1 - 7.83T + 61T^{2} \)
67 \( 1 + 1.84T + 67T^{2} \)
71 \( 1 + 0.713T + 71T^{2} \)
73 \( 1 + 1.88T + 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 - 3.95T + 83T^{2} \)
89 \( 1 - 8.53T + 89T^{2} \)
97 \( 1 + 10.6T + 97T^{2} \)
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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

−8.910754217724036212071170006981, −7.58508248957203711199407095975, −6.80574714303647897187476783830, −6.30499807210943481816425291427, −5.50994534556725166603312522879, −4.74356616171398873793149577855, −4.03638071102947295065332022120, −2.93468732331815436161634602199, −2.29417566796639957595857191229, 0, 2.29417566796639957595857191229, 2.93468732331815436161634602199, 4.03638071102947295065332022120, 4.74356616171398873793149577855, 5.50994534556725166603312522879, 6.30499807210943481816425291427, 6.80574714303647897187476783830, 7.58508248957203711199407095975, 8.910754217724036212071170006981

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