Properties

Label 2-875-1.1-c1-0-18
Degree $2$
Conductor $875$
Sign $-1$
Analytic cond. $6.98691$
Root an. cond. $2.64327$
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  − 2.20·2-s − 2.49·3-s + 2.86·4-s + 5.51·6-s + 7-s − 1.91·8-s + 3.24·9-s − 2.20·11-s − 7.16·12-s − 5.51·13-s − 2.20·14-s − 1.50·16-s + 1.46·17-s − 7.15·18-s + 2.58·19-s − 2.49·21-s + 4.85·22-s + 8.52·23-s + 4.78·24-s + 12.1·26-s − 0.611·27-s + 2.86·28-s + 8.01·29-s − 5.09·31-s + 7.16·32-s + 5.49·33-s − 3.22·34-s + ⋯
L(s)  = 1  − 1.56·2-s − 1.44·3-s + 1.43·4-s + 2.25·6-s + 0.377·7-s − 0.677·8-s + 1.08·9-s − 0.663·11-s − 2.06·12-s − 1.52·13-s − 0.589·14-s − 0.377·16-s + 0.354·17-s − 1.68·18-s + 0.593·19-s − 0.545·21-s + 1.03·22-s + 1.77·23-s + 0.977·24-s + 2.38·26-s − 0.117·27-s + 0.542·28-s + 1.48·29-s − 0.915·31-s + 1.26·32-s + 0.957·33-s − 0.552·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(875\)    =    \(5^{3} \cdot 7\)
Sign: $-1$
Analytic conductor: \(6.98691\)
Root analytic conductor: \(2.64327\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 875,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 \)
7 \( 1 - T \)
good2 \( 1 + 2.20T + 2T^{2} \)
3 \( 1 + 2.49T + 3T^{2} \)
11 \( 1 + 2.20T + 11T^{2} \)
13 \( 1 + 5.51T + 13T^{2} \)
17 \( 1 - 1.46T + 17T^{2} \)
19 \( 1 - 2.58T + 19T^{2} \)
23 \( 1 - 8.52T + 23T^{2} \)
29 \( 1 - 8.01T + 29T^{2} \)
31 \( 1 + 5.09T + 31T^{2} \)
37 \( 1 + 1.35T + 37T^{2} \)
41 \( 1 + 3.94T + 41T^{2} \)
43 \( 1 + 8.29T + 43T^{2} \)
47 \( 1 - 8.60T + 47T^{2} \)
53 \( 1 + 4.88T + 53T^{2} \)
59 \( 1 + 14.7T + 59T^{2} \)
61 \( 1 - 2.64T + 61T^{2} \)
67 \( 1 - 8.63T + 67T^{2} \)
71 \( 1 - 0.518T + 71T^{2} \)
73 \( 1 + 11.8T + 73T^{2} \)
79 \( 1 - 4.53T + 79T^{2} \)
83 \( 1 - 11.3T + 83T^{2} \)
89 \( 1 - 7.74T + 89T^{2} \)
97 \( 1 + 9.25T + 97T^{2} \)
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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

−9.857923215557343774523713570080, −9.042786150763052742751229253250, −7.979301539160255844409173997921, −7.24787274107521824847853311187, −6.60956909567927065497434824284, −5.24795006489362574006876923437, −4.84723158480412154608599408122, −2.73209142148151271547547781254, −1.23083080202159175986424242816, 0, 1.23083080202159175986424242816, 2.73209142148151271547547781254, 4.84723158480412154608599408122, 5.24795006489362574006876923437, 6.60956909567927065497434824284, 7.24787274107521824847853311187, 7.979301539160255844409173997921, 9.042786150763052742751229253250, 9.857923215557343774523713570080

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