Properties

Label 2-2563-1.1-c1-0-11
Degree $2$
Conductor $2563$
Sign $1$
Analytic cond. $20.4656$
Root an. cond. $4.52389$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.82·2-s − 1.94·3-s + 1.33·4-s − 2.55·5-s − 3.55·6-s − 2.25·7-s − 1.21·8-s + 0.800·9-s − 4.65·10-s − 11-s − 2.60·12-s − 5.29·13-s − 4.12·14-s + 4.97·15-s − 4.88·16-s − 0.162·17-s + 1.46·18-s + 5.27·19-s − 3.40·20-s + 4.40·21-s − 1.82·22-s + 1.31·23-s + 2.36·24-s + 1.50·25-s − 9.66·26-s + 4.28·27-s − 3.01·28-s + ⋯
L(s)  = 1  + 1.29·2-s − 1.12·3-s + 0.667·4-s − 1.14·5-s − 1.45·6-s − 0.854·7-s − 0.429·8-s + 0.266·9-s − 1.47·10-s − 0.301·11-s − 0.751·12-s − 1.46·13-s − 1.10·14-s + 1.28·15-s − 1.22·16-s − 0.0393·17-s + 0.344·18-s + 1.21·19-s − 0.761·20-s + 0.961·21-s − 0.389·22-s + 0.273·23-s + 0.483·24-s + 0.301·25-s − 1.89·26-s + 0.825·27-s − 0.569·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2563 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2563 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2563\)    =    \(11 \cdot 233\)
Sign: $1$
Analytic conductor: \(20.4656\)
Root analytic conductor: \(4.52389\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2563,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6826752837\)
\(L(\frac12)\) \(\approx\) \(0.6826752837\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 + T \)
233 \( 1 - T \)
good2 \( 1 - 1.82T + 2T^{2} \)
3 \( 1 + 1.94T + 3T^{2} \)
5 \( 1 + 2.55T + 5T^{2} \)
7 \( 1 + 2.25T + 7T^{2} \)
13 \( 1 + 5.29T + 13T^{2} \)
17 \( 1 + 0.162T + 17T^{2} \)
19 \( 1 - 5.27T + 19T^{2} \)
23 \( 1 - 1.31T + 23T^{2} \)
29 \( 1 + 6.69T + 29T^{2} \)
31 \( 1 - 3.95T + 31T^{2} \)
37 \( 1 - 4.25T + 37T^{2} \)
41 \( 1 + 5.70T + 41T^{2} \)
43 \( 1 - 7.30T + 43T^{2} \)
47 \( 1 - 3.66T + 47T^{2} \)
53 \( 1 - 8.78T + 53T^{2} \)
59 \( 1 + 3.99T + 59T^{2} \)
61 \( 1 + 5.14T + 61T^{2} \)
67 \( 1 + 12.3T + 67T^{2} \)
71 \( 1 - 10.3T + 71T^{2} \)
73 \( 1 + 5.89T + 73T^{2} \)
79 \( 1 + 8.33T + 79T^{2} \)
83 \( 1 - 13.2T + 83T^{2} \)
89 \( 1 + 0.443T + 89T^{2} \)
97 \( 1 - 13.5T + 97T^{2} \)
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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

−9.003971963577314541241179039150, −7.70829839727305237209763621025, −7.19156832701410079569800966066, −6.32885160388743885361210979310, −5.58973296748623772781815359246, −4.98210175121108719208738443674, −4.28388741708035559296453887105, −3.37474553284390840955778798939, −2.65228007648775633895035446990, −0.42500900683030619202555250330, 0.42500900683030619202555250330, 2.65228007648775633895035446990, 3.37474553284390840955778798939, 4.28388741708035559296453887105, 4.98210175121108719208738443674, 5.58973296748623772781815359246, 6.32885160388743885361210979310, 7.19156832701410079569800966066, 7.70829839727305237209763621025, 9.003971963577314541241179039150

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