↑

Properties

Label 2-2646-63.5-c1-0-30
Degree $2$
Conductor $2646$
Sign $0.616 + 0.787i$
Analytic cond. $21.1284$
Root an. cond. $4.59656$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + i·2-s − 4-s + (1.17 + 2.03i)5-s − i·8-s + (−2.03 + 1.17i)10-s + (−4.91 − 2.83i)11-s + (−1.48 − 0.859i)13-s + 16-s + (0.884 + 1.53i)17-s + (0.986 + 0.569i)19-s + (−1.17 − 2.03i)20-s + (2.83 − 4.91i)22-s + (−3.18 + 1.83i)23-s + (−0.259 + 0.449i)25-s + (0.859 − 1.48i)26-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + (0.525 + 0.909i)5-s − 0.353i·8-s + (−0.643 + 0.371i)10-s + (−1.48 − 0.855i)11-s + (−0.413 − 0.238i)13-s + 0.250·16-s + (0.214 + 0.371i)17-s + (0.226 + 0.130i)19-s + (−0.262 − 0.454i)20-s + (0.605 − 1.04i)22-s + (−0.663 + 0.383i)23-s + (−0.0519 + 0.0899i)25-s + (0.168 − 0.292i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2646 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.616 + 0.787i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2646 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.616 + 0.787i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2646\)    =    \(2 \cdot 3^{3} \cdot 7^{2}\)
Sign: $0.616 + 0.787i$
Analytic conductor: \(21.1284\)
Root analytic conductor: \(4.59656\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2646} (1097, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2646,\ (\ :1/2),\ 0.616 + 0.787i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7682222611\)
\(L(\frac12)\) \(\approx\) \(0.7682222611\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (-1.17 - 2.03i)T + (-2.5 + 4.33i)T^{2} \)
11 \( 1 + (4.91 + 2.83i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + (1.48 + 0.859i)T + (6.5 + 11.2i)T^{2} \)
17 \( 1 + (-0.884 - 1.53i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-0.986 - 0.569i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (3.18 - 1.83i)T + (11.5 - 19.9i)T^{2} \)
29 \( 1 + (3.59 - 2.07i)T + (14.5 - 25.1i)T^{2} \)
31 \( 1 + 8.37iT - 31T^{2} \)
37 \( 1 + (-4.59 + 7.96i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-3.99 + 6.92i)T + (-20.5 - 35.5i)T^{2} \)
43 \( 1 + (-1.76 - 3.04i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + 11.8T + 47T^{2} \)
53 \( 1 + (26.5 - 45.8i)T^{2} \)
59 \( 1 + 2.22T + 59T^{2} \)
61 \( 1 + 8.99iT - 61T^{2} \)
67 \( 1 - 10.8T + 67T^{2} \)
71 \( 1 - 4.52iT - 71T^{2} \)
73 \( 1 + (-4.62 + 2.67i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + 13.0T + 79T^{2} \)
83 \( 1 + (6.27 + 10.8i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-0.580 + 1.00i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-3.97 + 2.29i)T + (48.5 - 84.0i)T^{2} \)
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

−8.552989358559084303937250376164, −7.76005343971351958582020948730, −7.42193869568648613371691987406, −6.28038730932657388292589324959, −5.79685197325394871524676652198, −5.15741689416671929267030587158, −3.93775696372081723033644939895, −2.99813378782484880718481851608, −2.14207037400758165280400940063, −0.25148600788589473068100422893, 1.24638483084104275286309219579, 2.24401978863041721156712440618, 3.04335528143081711446795818548, 4.38632131739740998852070975436, 4.98621216825841189791138525467, 5.50985155696581638872282854768, 6.68328068672648009677614815576, 7.69258076761568429276926534163, 8.267541140319113304763697407816, 9.155132885771961757866228397777

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