Properties

Label 2-2-1.1-c39-0-1
Degree $2$
Conductor $2$
Sign $1$
Analytic cond. $19.2679$
Root an. cond. $4.38952$
Motivic weight $39$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 5.24e5·2-s + 2.11e9·3-s + 2.74e11·4-s + 6.99e13·5-s − 1.10e15·6-s + 5.58e16·7-s − 1.44e17·8-s + 4.06e17·9-s − 3.66e19·10-s − 2.13e20·11-s + 5.80e20·12-s + 1.59e21·13-s − 2.92e22·14-s + 1.47e23·15-s + 7.55e22·16-s − 2.01e22·17-s − 2.13e23·18-s + 7.01e23·19-s + 1.92e25·20-s + 1.17e26·21-s + 1.11e26·22-s + 1.72e26·23-s − 3.04e26·24-s + 3.07e27·25-s − 8.34e26·26-s − 7.69e27·27-s + 1.53e28·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.04·3-s + 0.5·4-s + 1.64·5-s − 0.741·6-s + 1.85·7-s − 0.353·8-s + 0.100·9-s − 1.15·10-s − 1.05·11-s + 0.524·12-s + 0.301·13-s − 1.31·14-s + 1.72·15-s + 0.250·16-s − 0.0204·17-s − 0.0709·18-s + 0.0813·19-s + 0.820·20-s + 1.94·21-s + 0.743·22-s + 0.483·23-s − 0.370·24-s + 1.69·25-s − 0.213·26-s − 0.943·27-s + 0.926·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(40-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+39/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $1$
Analytic conductor: \(19.2679\)
Root analytic conductor: \(4.38952\)
Motivic weight: \(39\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2,\ (\ :39/2),\ 1)\)

Particular Values

\(L(20)\) \(\approx\) \(2.882465862\)
\(L(\frac12)\) \(\approx\) \(2.882465862\)
\(L(\frac{41}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 5.24e5T \)
good3 \( 1 - 2.11e9T + 4.05e18T^{2} \)
5 \( 1 - 6.99e13T + 1.81e27T^{2} \)
7 \( 1 - 5.58e16T + 9.09e32T^{2} \)
11 \( 1 + 2.13e20T + 4.11e40T^{2} \)
13 \( 1 - 1.59e21T + 2.77e43T^{2} \)
17 \( 1 + 2.01e22T + 9.71e47T^{2} \)
19 \( 1 - 7.01e23T + 7.43e49T^{2} \)
23 \( 1 - 1.72e26T + 1.28e53T^{2} \)
29 \( 1 + 3.91e28T + 1.08e57T^{2} \)
31 \( 1 - 1.95e28T + 1.45e58T^{2} \)
37 \( 1 + 2.47e30T + 1.44e61T^{2} \)
41 \( 1 - 3.59e31T + 7.91e62T^{2} \)
43 \( 1 + 4.72e31T + 5.07e63T^{2} \)
47 \( 1 - 2.11e32T + 1.62e65T^{2} \)
53 \( 1 + 2.04e33T + 1.76e67T^{2} \)
59 \( 1 + 8.82e33T + 1.15e69T^{2} \)
61 \( 1 + 1.48e33T + 4.24e69T^{2} \)
67 \( 1 + 5.72e35T + 1.64e71T^{2} \)
71 \( 1 + 7.39e35T + 1.58e72T^{2} \)
73 \( 1 - 3.13e36T + 4.67e72T^{2} \)
79 \( 1 - 1.73e37T + 1.01e74T^{2} \)
83 \( 1 + 2.82e37T + 6.98e74T^{2} \)
89 \( 1 - 1.03e38T + 1.06e76T^{2} \)
97 \( 1 - 3.18e38T + 3.04e77T^{2} \)
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

−18.36942423794841135476684376943, −17.34455450695660601251387542759, −14.80190207193498400660355503034, −13.61714537646484465701077158765, −10.78877334774693993085290941082, −9.120765272067143291108306653761, −7.87724456721961639461677820872, −5.40983787226348957427096627134, −2.46169254640360669407218558479, −1.55619428612733078561671947902, 1.55619428612733078561671947902, 2.46169254640360669407218558479, 5.40983787226348957427096627134, 7.87724456721961639461677820872, 9.120765272067143291108306653761, 10.78877334774693993085290941082, 13.61714537646484465701077158765, 14.80190207193498400660355503034, 17.34455450695660601251387542759, 18.36942423794841135476684376943

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