Properties

Label 2-825-1.1-c1-0-23
Degree $2$
Conductor $825$
Sign $-1$
Analytic cond. $6.58765$
Root an. cond. $2.56664$
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  − 1.53·2-s + 3-s + 0.369·4-s − 1.53·6-s − 0.290·7-s + 2.51·8-s + 9-s − 11-s + 0.369·12-s − 6.97·13-s + 0.447·14-s − 4.60·16-s − 4.78·17-s − 1.53·18-s + 7.75·19-s − 0.290·21-s + 1.53·22-s − 4·23-s + 2.51·24-s + 10.7·26-s + 27-s − 0.107·28-s − 7.41·29-s + 6.34·31-s + 2.06·32-s − 33-s + 7.36·34-s + ⋯
L(s)  = 1  − 1.08·2-s + 0.577·3-s + 0.184·4-s − 0.628·6-s − 0.109·7-s + 0.887·8-s + 0.333·9-s − 0.301·11-s + 0.106·12-s − 1.93·13-s + 0.119·14-s − 1.15·16-s − 1.16·17-s − 0.362·18-s + 1.77·19-s − 0.0634·21-s + 0.328·22-s − 0.834·23-s + 0.512·24-s + 2.10·26-s + 0.192·27-s − 0.0202·28-s − 1.37·29-s + 1.13·31-s + 0.364·32-s − 0.174·33-s + 1.26·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 825 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 825 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(825\)    =    \(3 \cdot 5^{2} \cdot 11\)
Sign: $-1$
Analytic conductor: \(6.58765\)
Root analytic conductor: \(2.56664\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 825,\ (\ :1/2),\ -1)\)

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 \( 1 \)
11 \( 1 + T \)
good2 \( 1 + 1.53T + 2T^{2} \)
7 \( 1 + 0.290T + 7T^{2} \)
13 \( 1 + 6.97T + 13T^{2} \)
17 \( 1 + 4.78T + 17T^{2} \)
19 \( 1 - 7.75T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 7.41T + 29T^{2} \)
31 \( 1 - 6.34T + 31T^{2} \)
37 \( 1 - 3.41T + 37T^{2} \)
41 \( 1 + 7.41T + 41T^{2} \)
43 \( 1 + 0.290T + 43T^{2} \)
47 \( 1 + 5.26T + 47T^{2} \)
53 \( 1 + 5.75T + 53T^{2} \)
59 \( 1 - 3.60T + 59T^{2} \)
61 \( 1 + 6.68T + 61T^{2} \)
67 \( 1 + 6.15T + 67T^{2} \)
71 \( 1 + 5.07T + 71T^{2} \)
73 \( 1 - 1.12T + 73T^{2} \)
79 \( 1 + 0.921T + 79T^{2} \)
83 \( 1 + 1.70T + 83T^{2} \)
89 \( 1 - 4.34T + 89T^{2} \)
97 \( 1 + 4.68T + 97T^{2} \)
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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

−9.694158568140671318089644424845, −9.153010968813751776226261488951, −8.052947122976830871173468382930, −7.58641999983254212492816478410, −6.76909145900880626992601319300, −5.20577822701259887684677418348, −4.39573475830108186797434377355, −2.93043922315751549885649373895, −1.80804594194448207286975864668, 0, 1.80804594194448207286975864668, 2.93043922315751549885649373895, 4.39573475830108186797434377355, 5.20577822701259887684677418348, 6.76909145900880626992601319300, 7.58641999983254212492816478410, 8.052947122976830871173468382930, 9.153010968813751776226261488951, 9.694158568140671318089644424845

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