Properties

Label 2-47-1.1-c19-0-36
Degree $2$
Conductor $47$
Sign $-1$
Analytic cond. $107.543$
Root an. cond. $10.3703$
Motivic weight $19$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 265.·2-s − 2.15e4·3-s − 4.53e5·4-s − 4.39e5·5-s − 5.71e6·6-s − 1.15e8·7-s − 2.59e8·8-s − 6.99e8·9-s − 1.16e8·10-s − 5.04e8·11-s + 9.75e9·12-s + 4.52e10·13-s − 3.06e10·14-s + 9.45e9·15-s + 1.68e11·16-s + 4.63e11·17-s − 1.86e11·18-s + 2.78e12·19-s + 1.99e11·20-s + 2.48e12·21-s − 1.34e11·22-s − 9.27e12·23-s + 5.59e12·24-s − 1.88e13·25-s + 1.20e13·26-s + 4.00e13·27-s + 5.23e13·28-s + ⋯
L(s)  = 1  + 0.367·2-s − 0.630·3-s − 0.865·4-s − 0.100·5-s − 0.231·6-s − 1.08·7-s − 0.684·8-s − 0.602·9-s − 0.0369·10-s − 0.0645·11-s + 0.545·12-s + 1.18·13-s − 0.396·14-s + 0.0634·15-s + 0.613·16-s + 0.946·17-s − 0.221·18-s + 1.98·19-s + 0.0870·20-s + 0.681·21-s − 0.0236·22-s − 1.07·23-s + 0.431·24-s − 0.989·25-s + 0.434·26-s + 1.01·27-s + 0.935·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 47 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 47 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(47\)
Sign: $-1$
Analytic conductor: \(107.543\)
Root analytic conductor: \(10.3703\)
Motivic weight: \(19\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 47,\ (\ :19/2),\ -1)\)

Particular Values

\(L(10)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{21}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad47 \( 1 - 1.11e15T \)
good2 \( 1 - 265.T + 5.24e5T^{2} \)
3 \( 1 + 2.15e4T + 1.16e9T^{2} \)
5 \( 1 + 4.39e5T + 1.90e13T^{2} \)
7 \( 1 + 1.15e8T + 1.13e16T^{2} \)
11 \( 1 + 5.04e8T + 6.11e19T^{2} \)
13 \( 1 - 4.52e10T + 1.46e21T^{2} \)
17 \( 1 - 4.63e11T + 2.39e23T^{2} \)
19 \( 1 - 2.78e12T + 1.97e24T^{2} \)
23 \( 1 + 9.27e12T + 7.46e25T^{2} \)
29 \( 1 + 7.18e13T + 6.10e27T^{2} \)
31 \( 1 + 4.58e13T + 2.16e28T^{2} \)
37 \( 1 - 1.17e14T + 6.24e29T^{2} \)
41 \( 1 - 1.84e15T + 4.39e30T^{2} \)
43 \( 1 - 3.70e15T + 1.08e31T^{2} \)
53 \( 1 - 1.48e16T + 5.77e32T^{2} \)
59 \( 1 - 3.24e16T + 4.42e33T^{2} \)
61 \( 1 + 3.74e16T + 8.34e33T^{2} \)
67 \( 1 + 3.34e17T + 4.95e34T^{2} \)
71 \( 1 + 9.90e15T + 1.49e35T^{2} \)
73 \( 1 - 4.65e17T + 2.53e35T^{2} \)
79 \( 1 + 1.23e18T + 1.13e36T^{2} \)
83 \( 1 + 1.04e18T + 2.90e36T^{2} \)
89 \( 1 - 6.35e17T + 1.09e37T^{2} \)
97 \( 1 + 1.32e18T + 5.60e37T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.48710557052865593969530065712, −10.00763508962632990492059136252, −9.112968061657666195329575522136, −7.73044327675758085947743276936, −5.95629443804981368803685812388, −5.57564822277378505029073641801, −3.90404816438394327293861640406, −3.11169997560704590499470743568, −0.973303151256287247515274029143, 0, 0.973303151256287247515274029143, 3.11169997560704590499470743568, 3.90404816438394327293861640406, 5.57564822277378505029073641801, 5.95629443804981368803685812388, 7.73044327675758085947743276936, 9.112968061657666195329575522136, 10.00763508962632990492059136252, 11.48710557052865593969530065712

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