Properties

Label 2-3e2-1.1-c71-0-18
Degree $2$
Conductor $9$
Sign $-1$
Analytic cond. $287.321$
Root an. cond. $16.9505$
Motivic weight $71$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.61e10·2-s − 1.05e21·4-s − 4.57e24·5-s − 2.20e29·7-s − 1.23e32·8-s − 1.65e35·10-s − 4.33e36·11-s + 3.74e39·13-s − 7.94e39·14-s − 1.96e42·16-s − 4.48e43·17-s + 3.60e45·19-s + 4.83e45·20-s − 1.56e47·22-s − 2.49e48·23-s − 2.14e49·25-s + 1.35e50·26-s + 2.32e50·28-s + 4.79e51·29-s + 7.02e52·31-s + 2.20e53·32-s − 1.61e54·34-s + 1.00e54·35-s + 1.51e55·37-s + 1.30e56·38-s + 5.64e56·40-s − 3.49e56·41-s + ⋯
L(s)  = 1  + 0.743·2-s − 0.447·4-s − 0.703·5-s − 0.219·7-s − 1.07·8-s − 0.522·10-s − 0.464·11-s + 1.06·13-s − 0.163·14-s − 0.351·16-s − 0.934·17-s + 1.44·19-s + 0.314·20-s − 0.345·22-s − 1.13·23-s − 0.505·25-s + 0.793·26-s + 0.0982·28-s + 0.582·29-s + 0.800·31-s + 0.814·32-s − 0.694·34-s + 0.154·35-s + 0.322·37-s + 1.07·38-s + 0.756·40-s − 0.194·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(72-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+71/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $-1$
Analytic conductor: \(287.321\)
Root analytic conductor: \(16.9505\)
Motivic weight: \(71\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9,\ (\ :71/2),\ -1)\)

Particular Values

\(L(36)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{73}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 - 3.61e10T + 2.36e21T^{2} \)
5 \( 1 + 4.57e24T + 4.23e49T^{2} \)
7 \( 1 + 2.20e29T + 1.00e60T^{2} \)
11 \( 1 + 4.33e36T + 8.68e73T^{2} \)
13 \( 1 - 3.74e39T + 1.23e79T^{2} \)
17 \( 1 + 4.48e43T + 2.30e87T^{2} \)
19 \( 1 - 3.60e45T + 6.18e90T^{2} \)
23 \( 1 + 2.49e48T + 4.81e96T^{2} \)
29 \( 1 - 4.79e51T + 6.76e103T^{2} \)
31 \( 1 - 7.02e52T + 7.70e105T^{2} \)
37 \( 1 - 1.51e55T + 2.19e111T^{2} \)
41 \( 1 + 3.49e56T + 3.21e114T^{2} \)
43 \( 1 - 8.05e57T + 9.46e115T^{2} \)
47 \( 1 - 2.12e59T + 5.23e118T^{2} \)
53 \( 1 - 2.29e61T + 2.65e122T^{2} \)
59 \( 1 + 4.78e61T + 5.37e125T^{2} \)
61 \( 1 + 3.88e62T + 5.73e126T^{2} \)
67 \( 1 - 8.84e64T + 4.48e129T^{2} \)
71 \( 1 - 2.94e65T + 2.75e131T^{2} \)
73 \( 1 + 1.51e66T + 1.97e132T^{2} \)
79 \( 1 - 2.53e67T + 5.38e134T^{2} \)
83 \( 1 + 7.66e67T + 1.79e136T^{2} \)
89 \( 1 + 1.19e69T + 2.55e138T^{2} \)
97 \( 1 - 1.55e70T + 1.15e141T^{2} \)
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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

−9.928831014176852920194072567918, −8.748842031718046983664781136947, −7.80296482161629265952872602644, −6.38133689150944833472102819617, −5.41916456529384230358101441132, −4.28198679929607729785242181218, −3.61925345096503100427148864700, −2.56762767775414945136647072516, −0.951793704272535803111443817681, 0, 0.951793704272535803111443817681, 2.56762767775414945136647072516, 3.61925345096503100427148864700, 4.28198679929607729785242181218, 5.41916456529384230358101441132, 6.38133689150944833472102819617, 7.80296482161629265952872602644, 8.748842031718046983664781136947, 9.928831014176852920194072567918

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