Properties

Label 2-2178-1.1-c3-0-20
Degree $2$
Conductor $2178$
Sign $1$
Analytic cond. $128.506$
Root an. cond. $11.3360$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 12.7·5-s − 1.26·7-s + 8·8-s − 25.4·10-s − 13.2·13-s − 2.53·14-s + 16·16-s − 20.9·17-s − 88.9·19-s − 50.9·20-s + 38.1·23-s + 37.1·25-s − 26.5·26-s − 5.06·28-s − 16.5·29-s + 165.·31-s + 32·32-s − 41.8·34-s + 16.1·35-s + 252.·37-s − 177.·38-s − 101.·40-s − 328.·41-s − 429.·43-s + 76.3·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.13·5-s − 0.0684·7-s + 0.353·8-s − 0.805·10-s − 0.283·13-s − 0.0483·14-s + 0.250·16-s − 0.298·17-s − 1.07·19-s − 0.569·20-s + 0.346·23-s + 0.297·25-s − 0.200·26-s − 0.0342·28-s − 0.105·29-s + 0.958·31-s + 0.176·32-s − 0.211·34-s + 0.0779·35-s + 1.12·37-s − 0.759·38-s − 0.402·40-s − 1.25·41-s − 1.52·43-s + 0.244·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2178\)    =    \(2 \cdot 3^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(128.506\)
Root analytic conductor: \(11.3360\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2178,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.116331554\)
\(L(\frac12)\) \(\approx\) \(2.116331554\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
3 \( 1 \)
11 \( 1 \)
good5 \( 1 + 12.7T + 125T^{2} \)
7 \( 1 + 1.26T + 343T^{2} \)
13 \( 1 + 13.2T + 2.19e3T^{2} \)
17 \( 1 + 20.9T + 4.91e3T^{2} \)
19 \( 1 + 88.9T + 6.85e3T^{2} \)
23 \( 1 - 38.1T + 1.21e4T^{2} \)
29 \( 1 + 16.5T + 2.43e4T^{2} \)
31 \( 1 - 165.T + 2.97e4T^{2} \)
37 \( 1 - 252.T + 5.06e4T^{2} \)
41 \( 1 + 328.T + 6.89e4T^{2} \)
43 \( 1 + 429.T + 7.95e4T^{2} \)
47 \( 1 - 240.T + 1.03e5T^{2} \)
53 \( 1 - 461.T + 1.48e5T^{2} \)
59 \( 1 - 313.T + 2.05e5T^{2} \)
61 \( 1 - 476.T + 2.26e5T^{2} \)
67 \( 1 + 510.T + 3.00e5T^{2} \)
71 \( 1 - 232.T + 3.57e5T^{2} \)
73 \( 1 - 511.T + 3.89e5T^{2} \)
79 \( 1 - 681.T + 4.93e5T^{2} \)
83 \( 1 - 919.T + 5.71e5T^{2} \)
89 \( 1 - 120.T + 7.04e5T^{2} \)
97 \( 1 + 426.T + 9.12e5T^{2} \)
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

−8.389063399862477845687919451551, −8.013491920954027775059814651623, −6.97036024973709379379807853387, −6.50625498025833839913456287822, −5.38369894986244294267655683096, −4.54236579933278955871034168501, −3.92972152074078867014411848940, −3.05424356902951356470320340061, −2.03091900883497612843767648399, −0.57128264475422727278105602075, 0.57128264475422727278105602075, 2.03091900883497612843767648399, 3.05424356902951356470320340061, 3.92972152074078867014411848940, 4.54236579933278955871034168501, 5.38369894986244294267655683096, 6.50625498025833839913456287822, 6.97036024973709379379807853387, 8.013491920954027775059814651623, 8.389063399862477845687919451551

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