Properties

Label 2-7e2-49.11-c5-0-13
Degree $2$
Conductor $49$
Sign $0.238 + 0.971i$
Analytic cond. $7.85880$
Root an. cond. $2.80335$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.457 − 0.424i)2-s + (−22.4 + 3.38i)3-s + (−2.36 + 31.5i)4-s + (−1.17 + 2.98i)5-s + (−8.84 + 11.0i)6-s + (−27.2 − 126. i)7-s + (24.7 + 31.0i)8-s + (261. − 80.8i)9-s + (0.731 + 1.86i)10-s + (379. + 117. i)11-s + (−53.7 − 716. i)12-s + (−249. − 1.09e3i)13-s + (−66.2 − 46.4i)14-s + (16.2 − 71.1i)15-s + (−975. − 147. i)16-s + (833. − 568. i)17-s + ⋯
L(s)  = 1  + (0.0808 − 0.0750i)2-s + (−1.44 + 0.217i)3-s + (−0.0738 + 0.985i)4-s + (−0.0209 + 0.0534i)5-s + (−0.100 + 0.125i)6-s + (−0.209 − 0.977i)7-s + (0.136 + 0.171i)8-s + (1.07 − 0.332i)9-s + (0.00231 + 0.00589i)10-s + (0.945 + 0.291i)11-s + (−0.107 − 1.43i)12-s + (−0.408 − 1.79i)13-s + (−0.0903 − 0.0633i)14-s + (0.0186 − 0.0816i)15-s + (−0.952 − 0.143i)16-s + (0.699 − 0.477i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(49\)    =    \(7^{2}\)
Sign: $0.238 + 0.971i$
Analytic conductor: \(7.85880\)
Root analytic conductor: \(2.80335\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{49} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 49,\ (\ :5/2),\ 0.238 + 0.971i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.526174 - 0.412401i\)
\(L(\frac12)\) \(\approx\) \(0.526174 - 0.412401i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (27.2 + 126. i)T \)
good2 \( 1 + (-0.457 + 0.424i)T + (2.39 - 31.9i)T^{2} \)
3 \( 1 + (22.4 - 3.38i)T + (232. - 71.6i)T^{2} \)
5 \( 1 + (1.17 - 2.98i)T + (-2.29e3 - 2.12e3i)T^{2} \)
11 \( 1 + (-379. - 117. i)T + (1.33e5 + 9.07e4i)T^{2} \)
13 \( 1 + (249. + 1.09e3i)T + (-3.34e5 + 1.61e5i)T^{2} \)
17 \( 1 + (-833. + 568. i)T + (5.18e5 - 1.32e6i)T^{2} \)
19 \( 1 + (-303. - 524. i)T + (-1.23e6 + 2.14e6i)T^{2} \)
23 \( 1 + (3.14e3 + 2.14e3i)T + (2.35e6 + 5.99e6i)T^{2} \)
29 \( 1 + (-1.42e3 - 688. i)T + (1.27e7 + 1.60e7i)T^{2} \)
31 \( 1 + (-516. + 894. i)T + (-1.43e7 - 2.47e7i)T^{2} \)
37 \( 1 + (720. + 9.61e3i)T + (-6.85e7 + 1.03e7i)T^{2} \)
41 \( 1 + (9.48e3 + 1.18e4i)T + (-2.57e7 + 1.12e8i)T^{2} \)
43 \( 1 + (5.07e3 - 6.36e3i)T + (-3.27e7 - 1.43e8i)T^{2} \)
47 \( 1 + (3.47e3 - 3.22e3i)T + (1.71e7 - 2.28e8i)T^{2} \)
53 \( 1 + (-1.92e3 + 2.57e4i)T + (-4.13e8 - 6.23e7i)T^{2} \)
59 \( 1 + (1.61e4 + 4.11e4i)T + (-5.24e8 + 4.86e8i)T^{2} \)
61 \( 1 + (2.35e3 + 3.13e4i)T + (-8.35e8 + 1.25e8i)T^{2} \)
67 \( 1 + (8.98e3 - 1.55e4i)T + (-6.75e8 - 1.16e9i)T^{2} \)
71 \( 1 + (-2.89e4 + 1.39e4i)T + (1.12e9 - 1.41e9i)T^{2} \)
73 \( 1 + (2.85e3 + 2.64e3i)T + (1.54e8 + 2.06e9i)T^{2} \)
79 \( 1 + (-4.00e4 - 6.93e4i)T + (-1.53e9 + 2.66e9i)T^{2} \)
83 \( 1 + (1.61e4 - 7.05e4i)T + (-3.54e9 - 1.70e9i)T^{2} \)
89 \( 1 + (-9.16e4 + 2.82e4i)T + (4.61e9 - 3.14e9i)T^{2} \)
97 \( 1 - 5.51e4T + 8.58e9T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.25975135133477358070820707552, −12.75676524477231459268846754162, −12.11332750035289878854069607582, −10.92658961505316232517303991480, −9.918388755586582642691915584975, −7.893984441943319039781037794756, −6.68398583228713150613984988846, −5.07660699258830877677651200573, −3.60768009556012022426522817696, −0.43305781706285710646487757532, 1.46137924777756407872689720362, 4.69003322182665458742794355453, 5.97421367106188598778988198448, 6.63658326709171301234062183001, 9.048556298379340437657529792196, 10.19610807638507974159807931398, 11.73502059350246158224297324810, 11.93806777264690139393307039194, 13.77639889116418645776031782442, 14.87052175497185836400738884401

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