Properties

Label 2-1925-1.1-c1-0-52
Degree $2$
Conductor $1925$
Sign $-1$
Analytic cond. $15.3712$
Root an. cond. $3.92061$
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  − 2.41·2-s − 1.41·3-s + 3.82·4-s + 3.41·6-s + 7-s − 4.41·8-s − 0.999·9-s + 11-s − 5.41·12-s − 0.585·13-s − 2.41·14-s + 2.99·16-s + 3.41·17-s + 2.41·18-s − 1.41·21-s − 2.41·22-s − 3.17·23-s + 6.24·24-s + 1.41·26-s + 5.65·27-s + 3.82·28-s + 4.82·29-s − 10.2·31-s + 1.58·32-s − 1.41·33-s − 8.24·34-s − 3.82·36-s + ⋯
L(s)  = 1  − 1.70·2-s − 0.816·3-s + 1.91·4-s + 1.39·6-s + 0.377·7-s − 1.56·8-s − 0.333·9-s + 0.301·11-s − 1.56·12-s − 0.162·13-s − 0.645·14-s + 0.749·16-s + 0.828·17-s + 0.569·18-s − 0.308·21-s − 0.514·22-s − 0.661·23-s + 1.27·24-s + 0.277·26-s + 1.08·27-s + 0.723·28-s + 0.896·29-s − 1.83·31-s + 0.280·32-s − 0.246·33-s − 1.41·34-s − 0.638·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1925\)    =    \(5^{2} \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(15.3712\)
Root analytic conductor: \(3.92061\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1925,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
11 \( 1 - T \)
good2 \( 1 + 2.41T + 2T^{2} \)
3 \( 1 + 1.41T + 3T^{2} \)
13 \( 1 + 0.585T + 13T^{2} \)
17 \( 1 - 3.41T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 3.17T + 23T^{2} \)
29 \( 1 - 4.82T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 6.82T + 37T^{2} \)
41 \( 1 + 4.24T + 41T^{2} \)
43 \( 1 + 6T + 43T^{2} \)
47 \( 1 - 1.41T + 47T^{2} \)
53 \( 1 - 2.82T + 53T^{2} \)
59 \( 1 - 11.8T + 59T^{2} \)
61 \( 1 - 5.89T + 61T^{2} \)
67 \( 1 - 10.4T + 67T^{2} \)
71 \( 1 - 14.8T + 71T^{2} \)
73 \( 1 + 9.07T + 73T^{2} \)
79 \( 1 + 10.4T + 79T^{2} \)
83 \( 1 + 12T + 83T^{2} \)
89 \( 1 + 4.82T + 89T^{2} \)
97 \( 1 - 13.3T + 97T^{2} \)
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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

−8.637626993216522571405703844449, −8.333779797738169432481180200921, −7.29991921939543351674196313838, −6.74381544746659297900333730334, −5.77850818585989636318588950336, −5.05049025076394348387344402122, −3.60417805360382781817208872996, −2.27333022588473983824209244415, −1.20347073223442582288803737659, 0, 1.20347073223442582288803737659, 2.27333022588473983824209244415, 3.60417805360382781817208872996, 5.05049025076394348387344402122, 5.77850818585989636318588950336, 6.74381544746659297900333730334, 7.29991921939543351674196313838, 8.333779797738169432481180200921, 8.637626993216522571405703844449

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