Properties

Label 2-7e2-7.2-c9-0-1
Degree $2$
Conductor $49$
Sign $-0.605 + 0.795i$
Analytic cond. $25.2367$
Root an. cond. $5.02361$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−6.68 + 11.5i)2-s + (−81.7 − 141. i)3-s + (166. + 288. i)4-s + (−961. + 1.66e3i)5-s + 2.18e3·6-s − 1.12e4·8-s + (−3.51e3 + 6.08e3i)9-s + (−1.28e4 − 2.22e4i)10-s + (4.50e4 + 7.81e4i)11-s + (2.72e4 − 4.71e4i)12-s − 3.19e3·13-s + 3.14e5·15-s + (−9.90e3 + 1.71e4i)16-s + (−5.82e4 − 1.00e5i)17-s + (−4.69e4 − 8.12e4i)18-s + (7.12e4 − 1.23e5i)19-s + ⋯
L(s)  = 1  + (−0.295 + 0.511i)2-s + (−0.582 − 1.00i)3-s + (0.325 + 0.564i)4-s + (−0.687 + 1.19i)5-s + 0.687·6-s − 0.975·8-s + (−0.178 + 0.308i)9-s + (−0.406 − 0.703i)10-s + (0.928 + 1.60i)11-s + (0.379 − 0.657i)12-s − 0.0310·13-s + 1.60·15-s + (−0.0378 + 0.0654i)16-s + (−0.169 − 0.292i)17-s + (−0.105 − 0.182i)18-s + (0.125 − 0.217i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.605 + 0.795i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.605 + 0.795i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(49\)    =    \(7^{2}\)
Sign: $-0.605 + 0.795i$
Analytic conductor: \(25.2367\)
Root analytic conductor: \(5.02361\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{49} (30, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 49,\ (\ :9/2),\ -0.605 + 0.795i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.0698659 - 0.140936i\)
\(L(\frac12)\) \(\approx\) \(0.0698659 - 0.140936i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
good2 \( 1 + (6.68 - 11.5i)T + (-256 - 443. i)T^{2} \)
3 \( 1 + (81.7 + 141. i)T + (-9.84e3 + 1.70e4i)T^{2} \)
5 \( 1 + (961. - 1.66e3i)T + (-9.76e5 - 1.69e6i)T^{2} \)
11 \( 1 + (-4.50e4 - 7.81e4i)T + (-1.17e9 + 2.04e9i)T^{2} \)
13 \( 1 + 3.19e3T + 1.06e10T^{2} \)
17 \( 1 + (5.82e4 + 1.00e5i)T + (-5.92e10 + 1.02e11i)T^{2} \)
19 \( 1 + (-7.12e4 + 1.23e5i)T + (-1.61e11 - 2.79e11i)T^{2} \)
23 \( 1 + (6.36e5 - 1.10e6i)T + (-9.00e11 - 1.55e12i)T^{2} \)
29 \( 1 + 1.42e6T + 1.45e13T^{2} \)
31 \( 1 + (4.83e6 + 8.37e6i)T + (-1.32e13 + 2.28e13i)T^{2} \)
37 \( 1 + (-4.33e6 + 7.51e6i)T + (-6.49e13 - 1.12e14i)T^{2} \)
41 \( 1 - 1.32e7T + 3.27e14T^{2} \)
43 \( 1 + 2.97e7T + 5.02e14T^{2} \)
47 \( 1 + (-5.39e6 + 9.35e6i)T + (-5.59e14 - 9.69e14i)T^{2} \)
53 \( 1 + (3.53e7 + 6.12e7i)T + (-1.64e15 + 2.85e15i)T^{2} \)
59 \( 1 + (3.20e6 + 5.54e6i)T + (-4.33e15 + 7.50e15i)T^{2} \)
61 \( 1 + (8.45e7 - 1.46e8i)T + (-5.84e15 - 1.01e16i)T^{2} \)
67 \( 1 + (-5.81e7 - 1.00e8i)T + (-1.36e16 + 2.35e16i)T^{2} \)
71 \( 1 - 1.44e8T + 4.58e16T^{2} \)
73 \( 1 + (8.00e7 + 1.38e8i)T + (-2.94e16 + 5.09e16i)T^{2} \)
79 \( 1 + (-2.44e8 + 4.23e8i)T + (-5.99e16 - 1.03e17i)T^{2} \)
83 \( 1 + 8.31e7T + 1.86e17T^{2} \)
89 \( 1 + (1.04e6 - 1.80e6i)T + (-1.75e17 - 3.03e17i)T^{2} \)
97 \( 1 + 3.15e8T + 7.60e17T^{2} \)
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

−14.73466478942533618928114126542, −12.97275684130275507169836849149, −11.90453593031308568302152329245, −11.37114486443412467424619013023, −9.505771089543085226115563290299, −7.53680874011680867720065988536, −7.20639568119758748280961175753, −6.23373664172257023573478216793, −3.78527230608375360527787079346, −2.06325993468971701890692992243, 0.06685141494532307361870507920, 1.23857108781171144512848008199, 3.62383549688789993152696294640, 4.96282120322762845260584707536, 6.15057762377625735058597094764, 8.459254652167810434047028422036, 9.391420189666179465868301023165, 10.70980733387963261796217315389, 11.42791581096324827702895102247, 12.43557059600693105059491865879

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