Properties

Label 2-15e2-25.21-c3-0-17
Degree $2$
Conductor $225$
Sign $0.893 - 0.449i$
Analytic cond. $13.2754$
Root an. cond. $3.64354$
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  + (−0.0492 + 0.151i)2-s + (6.45 + 4.68i)4-s + (−9.69 − 5.56i)5-s + 29.3·7-s + (−2.06 + 1.49i)8-s + (1.32 − 1.19i)10-s + (−10.1 + 31.2i)11-s + (−9.02 − 27.7i)13-s + (−1.44 + 4.45i)14-s + (19.5 + 60.2i)16-s + (103. − 75.3i)17-s + (3.24 − 2.36i)19-s + (−36.4 − 81.3i)20-s + (−4.24 − 3.08i)22-s + (−39.8 + 122. i)23-s + ⋯
L(s)  = 1  + (−0.0174 + 0.0536i)2-s + (0.806 + 0.585i)4-s + (−0.867 − 0.497i)5-s + 1.58·7-s + (−0.0910 + 0.0661i)8-s + (0.0417 − 0.0378i)10-s + (−0.278 + 0.857i)11-s + (−0.192 − 0.592i)13-s + (−0.0276 + 0.0849i)14-s + (0.306 + 0.941i)16-s + (1.47 − 1.07i)17-s + (0.0392 − 0.0284i)19-s + (−0.407 − 0.909i)20-s + (−0.0411 − 0.0298i)22-s + (−0.361 + 1.11i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.893 - 0.449i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.893 - 0.449i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.893 - 0.449i$
Analytic conductor: \(13.2754\)
Root analytic conductor: \(3.64354\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (46, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :3/2),\ 0.893 - 0.449i)\)

Particular Values

\(L(2)\) \(\approx\) \(2.12213 + 0.503857i\)
\(L(\frac12)\) \(\approx\) \(2.12213 + 0.503857i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + (9.69 + 5.56i)T \)
good2 \( 1 + (0.0492 - 0.151i)T + (-6.47 - 4.70i)T^{2} \)
7 \( 1 - 29.3T + 343T^{2} \)
11 \( 1 + (10.1 - 31.2i)T + (-1.07e3 - 782. i)T^{2} \)
13 \( 1 + (9.02 + 27.7i)T + (-1.77e3 + 1.29e3i)T^{2} \)
17 \( 1 + (-103. + 75.3i)T + (1.51e3 - 4.67e3i)T^{2} \)
19 \( 1 + (-3.24 + 2.36i)T + (2.11e3 - 6.52e3i)T^{2} \)
23 \( 1 + (39.8 - 122. i)T + (-9.84e3 - 7.15e3i)T^{2} \)
29 \( 1 + (-178. - 129. i)T + (7.53e3 + 2.31e4i)T^{2} \)
31 \( 1 + (-139. + 101. i)T + (9.20e3 - 2.83e4i)T^{2} \)
37 \( 1 + (-64.2 - 197. i)T + (-4.09e4 + 2.97e4i)T^{2} \)
41 \( 1 + (78.0 + 240. i)T + (-5.57e4 + 4.05e4i)T^{2} \)
43 \( 1 + 81.1T + 7.95e4T^{2} \)
47 \( 1 + (-281. - 204. i)T + (3.20e4 + 9.87e4i)T^{2} \)
53 \( 1 + (-324. - 236. i)T + (4.60e4 + 1.41e5i)T^{2} \)
59 \( 1 + (196. + 604. i)T + (-1.66e5 + 1.20e5i)T^{2} \)
61 \( 1 + (111. - 341. i)T + (-1.83e5 - 1.33e5i)T^{2} \)
67 \( 1 + (72.2 - 52.4i)T + (9.29e4 - 2.86e5i)T^{2} \)
71 \( 1 + (434. + 315. i)T + (1.10e5 + 3.40e5i)T^{2} \)
73 \( 1 + (-28.1 + 86.7i)T + (-3.14e5 - 2.28e5i)T^{2} \)
79 \( 1 + (1.07e3 + 782. i)T + (1.52e5 + 4.68e5i)T^{2} \)
83 \( 1 + (-148. + 107. i)T + (1.76e5 - 5.43e5i)T^{2} \)
89 \( 1 + (-179. + 552. i)T + (-5.70e5 - 4.14e5i)T^{2} \)
97 \( 1 + (1.34e3 + 975. i)T + (2.82e5 + 8.68e5i)T^{2} \)
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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

−11.99294149757090449270593436359, −11.18762496979284433145840907979, −10.07660546999316813643232649522, −8.537705178830509564080554752264, −7.69437519096279980477540999350, −7.35929942262589219755142057353, −5.42677587985040849938418849383, −4.47784610828205517632052779217, −2.98722272394353796431731449553, −1.35321008296479721055068984400, 1.12426982725075832082365118823, 2.64258392525420519597095383830, 4.21774356956128420318652774816, 5.52583398748827970457791355930, 6.66061460406742178984303046361, 7.87420402916341853249334070086, 8.372645869263759838574516668401, 10.25074417083282643140315290934, 10.77852344111653278377775471559, 11.71568447078431202450338474314

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