Properties

Label 2-23-23.22-c16-0-8
Degree $2$
Conductor $23$
Sign $1$
Analytic cond. $37.3346$
Root an. cond. $6.11020$
Motivic weight $16$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 181.·2-s − 6.41e3·3-s − 3.24e4·4-s − 1.16e6·6-s − 1.78e7·8-s − 1.89e6·9-s + 2.08e8·12-s − 1.51e9·13-s − 1.11e9·16-s − 3.44e8·18-s + 7.83e10·23-s + 1.14e11·24-s + 1.52e11·25-s − 2.75e11·26-s + 2.88e11·27-s + 9.62e11·29-s − 1.40e12·31-s + 9.64e11·32-s + 6.14e10·36-s + 9.70e12·39-s − 1.56e13·41-s + 1.42e13·46-s + 4.39e13·47-s + 7.16e12·48-s + 3.32e13·49-s + 2.77e13·50-s + 4.90e13·52-s + ⋯
L(s)  = 1  + 0.710·2-s − 0.977·3-s − 0.494·4-s − 0.694·6-s − 1.06·8-s − 0.0440·9-s + 0.483·12-s − 1.85·13-s − 0.260·16-s − 0.0312·18-s + 23-s + 1.03·24-s + 25-s − 1.31·26-s + 1.02·27-s + 1.92·29-s − 1.64·31-s + 0.877·32-s + 0.0217·36-s + 1.81·39-s − 1.96·41-s + 0.710·46-s + 1.84·47-s + 0.254·48-s + 49-s + 0.710·50-s + 0.917·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(17-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+8) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $1$
Analytic conductor: \(37.3346\)
Root analytic conductor: \(6.11020\)
Motivic weight: \(16\)
Rational: no
Arithmetic: yes
Character: $\chi_{23} (22, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :8),\ 1)\)

Particular Values

\(L(\frac{17}{2})\) \(\approx\) \(0.9836774203\)
\(L(\frac12)\) \(\approx\) \(0.9836774203\)
\(L(9)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 - 7.83e10T \)
good2 \( 1 - 181.T + 6.55e4T^{2} \)
3 \( 1 + 6.41e3T + 4.30e7T^{2} \)
5 \( 1 - 1.52e11T^{2} \)
7 \( 1 - 3.32e13T^{2} \)
11 \( 1 - 4.59e16T^{2} \)
13 \( 1 + 1.51e9T + 6.65e17T^{2} \)
17 \( 1 - 4.86e19T^{2} \)
19 \( 1 - 2.88e20T^{2} \)
29 \( 1 - 9.62e11T + 2.50e23T^{2} \)
31 \( 1 + 1.40e12T + 7.27e23T^{2} \)
37 \( 1 - 1.23e25T^{2} \)
41 \( 1 + 1.56e13T + 6.37e25T^{2} \)
43 \( 1 - 1.36e26T^{2} \)
47 \( 1 - 4.39e13T + 5.66e26T^{2} \)
53 \( 1 - 3.87e27T^{2} \)
59 \( 1 + 6.02e13T + 2.15e28T^{2} \)
61 \( 1 - 3.67e28T^{2} \)
67 \( 1 - 1.64e29T^{2} \)
71 \( 1 - 7.09e14T + 4.16e29T^{2} \)
73 \( 1 + 1.61e15T + 6.50e29T^{2} \)
79 \( 1 - 2.30e30T^{2} \)
83 \( 1 - 5.07e30T^{2} \)
89 \( 1 - 1.54e31T^{2} \)
97 \( 1 - 6.14e31T^{2} \)
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

−14.11073619446266099166336024085, −12.62845953823184035660978521537, −11.91717004391944166157180442578, −10.38729476242867397762562037715, −8.897404913890004174101544798843, −6.92582463672930799993023009882, −5.42378459585019875081667253445, −4.68341819350319973420636801256, −2.86621861419539886578318849481, −0.54528391016935919998093648642, 0.54528391016935919998093648642, 2.86621861419539886578318849481, 4.68341819350319973420636801256, 5.42378459585019875081667253445, 6.92582463672930799993023009882, 8.897404913890004174101544798843, 10.38729476242867397762562037715, 11.91717004391944166157180442578, 12.62845953823184035660978521537, 14.11073619446266099166336024085

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