Properties

Label 2-1425-1.1-c1-0-14
Degree $2$
Conductor $1425$
Sign $1$
Analytic cond. $11.3786$
Root an. cond. $3.37323$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s − 4-s − 6-s + 2·7-s + 3·8-s + 9-s − 2·11-s − 12-s + 4·13-s − 2·14-s − 16-s − 2·17-s − 18-s − 19-s + 2·21-s + 2·22-s + 4·23-s + 3·24-s − 4·26-s + 27-s − 2·28-s + 4·29-s − 5·32-s − 2·33-s + 2·34-s − 36-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.408·6-s + 0.755·7-s + 1.06·8-s + 1/3·9-s − 0.603·11-s − 0.288·12-s + 1.10·13-s − 0.534·14-s − 1/4·16-s − 0.485·17-s − 0.235·18-s − 0.229·19-s + 0.436·21-s + 0.426·22-s + 0.834·23-s + 0.612·24-s − 0.784·26-s + 0.192·27-s − 0.377·28-s + 0.742·29-s − 0.883·32-s − 0.348·33-s + 0.342·34-s − 1/6·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1425\)    =    \(3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(11.3786\)
Root analytic conductor: \(3.37323\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1425,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.375630930\)
\(L(\frac12)\) \(\approx\) \(1.375630930\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 + T \)
good2 \( 1 + T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−9.344757536943250191453456801413, −8.642206579140914933899579116020, −8.201750242839938961317041939516, −7.48108724759481080148111332992, −6.44595878510100173999012752094, −5.18570945598038021835834573795, −4.48261295235465225744663182330, −3.47383690998189043811801002440, −2.13356421231672186280042127624, −0.971475810034197355347107963653, 0.971475810034197355347107963653, 2.13356421231672186280042127624, 3.47383690998189043811801002440, 4.48261295235465225744663182330, 5.18570945598038021835834573795, 6.44595878510100173999012752094, 7.48108724759481080148111332992, 8.201750242839938961317041939516, 8.642206579140914933899579116020, 9.344757536943250191453456801413

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