Properties

Label 2-2-1.1-c31-0-2
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $12.1754$
Root an. cond. $3.48933$
Motivic weight $31$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3.27e4·2-s − 1.99e7·3-s + 1.07e9·4-s + 4.29e10·5-s − 6.54e11·6-s − 1.68e13·7-s + 3.51e13·8-s − 2.18e14·9-s + 1.40e15·10-s − 7.20e15·11-s − 2.14e16·12-s − 2.70e17·13-s − 5.51e17·14-s − 8.58e17·15-s + 1.15e18·16-s − 1.62e19·17-s − 7.15e18·18-s + 1.09e20·19-s + 4.61e19·20-s + 3.36e20·21-s − 2.36e20·22-s − 3.05e20·23-s − 7.03e20·24-s − 2.81e21·25-s − 8.84e21·26-s + 1.67e22·27-s − 1.80e22·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.804·3-s + 1/2·4-s + 0.629·5-s − 0.568·6-s − 1.34·7-s + 0.353·8-s − 0.353·9-s + 0.445·10-s − 0.520·11-s − 0.402·12-s − 1.46·13-s − 0.947·14-s − 0.506·15-s + 1/4·16-s − 1.37·17-s − 0.249·18-s + 1.64·19-s + 0.314·20-s + 1.07·21-s − 0.367·22-s − 0.239·23-s − 0.284·24-s − 0.603·25-s − 1.03·26-s + 1.08·27-s − 0.670·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(32-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+31/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(12.1754\)
Root analytic conductor: \(3.48933\)
Motivic weight: \(31\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :31/2),\ -1)\)

Particular Values

\(L(16)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{33}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{15} T \)
good3 \( 1 + 740156 p^{3} T + p^{31} T^{2} \)
5 \( 1 - 68722734 p^{4} T + p^{31} T^{2} \)
7 \( 1 + 2405051285368 p T + p^{31} T^{2} \)
11 \( 1 + 655257518635668 p T + p^{31} T^{2} \)
13 \( 1 + 20773356529370914 p T + p^{31} T^{2} \)
17 \( 1 + 957381350642703918 p T + p^{31} T^{2} \)
19 \( 1 - \)\(10\!\cdots\!40\)\( T + p^{31} T^{2} \)
23 \( 1 + \)\(30\!\cdots\!72\)\( T + p^{31} T^{2} \)
29 \( 1 - \)\(11\!\cdots\!10\)\( p T + p^{31} T^{2} \)
31 \( 1 - \)\(16\!\cdots\!12\)\( T + p^{31} T^{2} \)
37 \( 1 + \)\(25\!\cdots\!46\)\( T + p^{31} T^{2} \)
41 \( 1 + \)\(92\!\cdots\!38\)\( T + p^{31} T^{2} \)
43 \( 1 - \)\(58\!\cdots\!88\)\( T + p^{31} T^{2} \)
47 \( 1 + \)\(91\!\cdots\!56\)\( T + p^{31} T^{2} \)
53 \( 1 - \)\(58\!\cdots\!98\)\( T + p^{31} T^{2} \)
59 \( 1 + \)\(32\!\cdots\!20\)\( T + p^{31} T^{2} \)
61 \( 1 - \)\(40\!\cdots\!22\)\( T + p^{31} T^{2} \)
67 \( 1 - \)\(16\!\cdots\!64\)\( T + p^{31} T^{2} \)
71 \( 1 + \)\(68\!\cdots\!68\)\( T + p^{31} T^{2} \)
73 \( 1 + \)\(23\!\cdots\!62\)\( T + p^{31} T^{2} \)
79 \( 1 + \)\(63\!\cdots\!20\)\( T + p^{31} T^{2} \)
83 \( 1 + \)\(28\!\cdots\!12\)\( T + p^{31} T^{2} \)
89 \( 1 - \)\(19\!\cdots\!10\)\( T + p^{31} T^{2} \)
97 \( 1 + \)\(77\!\cdots\!86\)\( T + p^{31} T^{2} \)
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

−19.82036241963506430028412251567, −17.47603438438533824530166581327, −15.89237566213601395673959016277, −13.61730904869683664435349480057, −12.02321796978139000163474493390, −9.973738672045923656707532446673, −6.63451214515703080832035004205, −5.21046160744584569408378307685, −2.73719898346923336203718419371, 0, 2.73719898346923336203718419371, 5.21046160744584569408378307685, 6.63451214515703080832035004205, 9.973738672045923656707532446673, 12.02321796978139000163474493390, 13.61730904869683664435349480057, 15.89237566213601395673959016277, 17.47603438438533824530166581327, 19.82036241963506430028412251567

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