Properties

Label 2-5e2-25.6-c3-0-2
Degree $2$
Conductor $25$
Sign $0.931 + 0.363i$
Analytic cond. $1.47504$
Root an. cond. $1.21451$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.132 − 0.408i)2-s + (0.0617 − 0.0448i)3-s + (6.32 − 4.59i)4-s + (11.1 + 0.672i)5-s + (−0.0265 − 0.0192i)6-s − 16.1·7-s + (−5.49 − 3.99i)8-s + (−8.34 + 25.6i)9-s + (−1.20 − 4.64i)10-s + (−10.1 − 31.2i)11-s + (0.184 − 0.567i)12-s + (−24.0 + 74.0i)13-s + (2.14 + 6.60i)14-s + (0.719 − 0.459i)15-s + (18.4 − 56.6i)16-s + (−57.3 − 41.6i)17-s + ⋯
L(s)  = 1  + (−0.0469 − 0.144i)2-s + (0.0118 − 0.00863i)3-s + (0.790 − 0.574i)4-s + (0.998 + 0.0601i)5-s + (−0.00180 − 0.00131i)6-s − 0.872·7-s + (−0.242 − 0.176i)8-s + (−0.308 + 0.950i)9-s + (−0.0381 − 0.147i)10-s + (−0.278 − 0.856i)11-s + (0.00443 − 0.0136i)12-s + (−0.513 + 1.58i)13-s + (0.0409 + 0.126i)14-s + (0.0123 − 0.00790i)15-s + (0.287 − 0.885i)16-s + (−0.818 − 0.594i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.931 + 0.363i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.931 + 0.363i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $0.931 + 0.363i$
Analytic conductor: \(1.47504\)
Root analytic conductor: \(1.21451\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{25} (6, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 25,\ (\ :3/2),\ 0.931 + 0.363i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.27948 - 0.240509i\)
\(L(\frac12)\) \(\approx\) \(1.27948 - 0.240509i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (-11.1 - 0.672i)T \)
good2 \( 1 + (0.132 + 0.408i)T + (-6.47 + 4.70i)T^{2} \)
3 \( 1 + (-0.0617 + 0.0448i)T + (8.34 - 25.6i)T^{2} \)
7 \( 1 + 16.1T + 343T^{2} \)
11 \( 1 + (10.1 + 31.2i)T + (-1.07e3 + 782. i)T^{2} \)
13 \( 1 + (24.0 - 74.0i)T + (-1.77e3 - 1.29e3i)T^{2} \)
17 \( 1 + (57.3 + 41.6i)T + (1.51e3 + 4.67e3i)T^{2} \)
19 \( 1 + (-80.7 - 58.6i)T + (2.11e3 + 6.52e3i)T^{2} \)
23 \( 1 + (14.5 + 44.7i)T + (-9.84e3 + 7.15e3i)T^{2} \)
29 \( 1 + (-16.9 + 12.2i)T + (7.53e3 - 2.31e4i)T^{2} \)
31 \( 1 + (120. + 87.8i)T + (9.20e3 + 2.83e4i)T^{2} \)
37 \( 1 + (17.1 - 52.7i)T + (-4.09e4 - 2.97e4i)T^{2} \)
41 \( 1 + (-10.6 + 32.8i)T + (-5.57e4 - 4.05e4i)T^{2} \)
43 \( 1 - 149.T + 7.95e4T^{2} \)
47 \( 1 + (-483. + 351. i)T + (3.20e4 - 9.87e4i)T^{2} \)
53 \( 1 + (-392. + 284. i)T + (4.60e4 - 1.41e5i)T^{2} \)
59 \( 1 + (-91.3 + 281. i)T + (-1.66e5 - 1.20e5i)T^{2} \)
61 \( 1 + (-153. - 473. i)T + (-1.83e5 + 1.33e5i)T^{2} \)
67 \( 1 + (419. + 304. i)T + (9.29e4 + 2.86e5i)T^{2} \)
71 \( 1 + (701. - 509. i)T + (1.10e5 - 3.40e5i)T^{2} \)
73 \( 1 + (-50.3 - 155. i)T + (-3.14e5 + 2.28e5i)T^{2} \)
79 \( 1 + (342. - 248. i)T + (1.52e5 - 4.68e5i)T^{2} \)
83 \( 1 + (-331. - 240. i)T + (1.76e5 + 5.43e5i)T^{2} \)
89 \( 1 + (-353. - 1.08e3i)T + (-5.70e5 + 4.14e5i)T^{2} \)
97 \( 1 + (-1.12e3 + 819. i)T + (2.82e5 - 8.68e5i)T^{2} \)
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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

−16.66310790521876423193816718307, −16.13372170036244843506158894587, −14.31748418203117369947990096074, −13.47287336689983163298868536616, −11.66659975129374669223594143051, −10.41373377219410829152237866090, −9.259447231485986337989410105636, −6.91798548109444081743344590002, −5.60877460017540028240848045781, −2.37397071355858829273566829855, 2.89336262368824282010079096328, 5.88330497880158144281340211131, 7.23369753059134527462879569225, 9.187958080795247944332698422076, 10.48829953676799756378651082243, 12.31198001753238900208952521746, 13.11159008171128500255348112076, 14.96472705796157482943461811775, 15.88388910459076527492605182861, 17.45799353556006171659201813867

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