Properties

Label 900.2.br.a
Level $900$
Weight $2$
Character orbit 900.br
Analytic conductor $7.187$
Analytic rank $0$
Dimension $1408$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [900,2,Mod(11,900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(900, base_ring=CyclotomicField(30))
 
chi = DirichletCharacter(H, H._module([15, 5, 24]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("900.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 900 = 2^{2} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 900.br (of order \(30\), degree \(8\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(7.18653618192\)
Analytic rank: \(0\)
Dimension: \(1408\)
Relative dimension: \(176\) over \(\Q(\zeta_{30})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{30}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 1408 q - 9 q^{2} - 3 q^{4} - 24 q^{5} - 10 q^{6} - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1408 q - 9 q^{2} - 3 q^{4} - 24 q^{5} - 10 q^{6} - 12 q^{9} - 12 q^{10} - 6 q^{13} - 9 q^{14} - 3 q^{16} - 40 q^{18} - 33 q^{20} - 30 q^{21} - 11 q^{22} + 10 q^{24} - 8 q^{25} - 36 q^{28} - 18 q^{29} - 8 q^{30} + 36 q^{32} - 24 q^{33} - 7 q^{34} - 44 q^{36} - 24 q^{37} - 21 q^{38} - 9 q^{40} - 18 q^{41} - 86 q^{42} - 18 q^{45} - 20 q^{46} + 25 q^{48} + 592 q^{49} - 51 q^{50} - 19 q^{52} + 29 q^{54} - 72 q^{56} - 40 q^{57} + 5 q^{58} - 95 q^{60} - 6 q^{61} - 12 q^{64} - 98 q^{66} - 48 q^{68} + 36 q^{70} - 28 q^{72} - 24 q^{73} - 54 q^{74} - 16 q^{76} - 18 q^{77} + 76 q^{78} - 60 q^{81} - 24 q^{82} - 123 q^{84} - 18 q^{85} + 51 q^{86} + 37 q^{88} - 23 q^{90} - 123 q^{92} - 68 q^{93} - 47 q^{94} + 41 q^{96} - 6 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.41412 + 0.0164544i 1.73149 + 0.0441365i 1.99946 0.0465370i 0.109034 + 2.23341i −2.44925 0.0339235i 4.22770 + 2.44086i −2.82670 + 0.0987088i 2.99610 + 0.152844i −0.190936 3.15651i
11.2 −1.41333 + 0.0498700i 0.415230 1.68154i 1.99503 0.140966i 2.10318 + 0.759360i −0.503000 + 2.39729i 0.0542083 + 0.0312972i −2.81261 + 0.298724i −2.65517 1.39645i −3.01037 0.968344i
11.3 −1.40913 0.119781i −1.60716 + 0.645795i 1.97131 + 0.337574i −2.02406 + 0.950366i 2.34205 0.717504i 2.01812 + 1.16516i −2.73739 0.711810i 2.16590 2.07579i 2.96600 1.09675i
11.4 −1.40910 + 0.120168i 0.557010 + 1.64004i 1.97112 0.338658i 0.772972 2.09822i −0.981963 2.24405i −3.16649 1.82817i −2.73681 + 0.714069i −2.37948 + 1.82704i −0.837055 + 3.04948i
11.5 −1.40781 0.134426i 1.43423 0.971076i 1.96386 + 0.378493i −1.58778 1.57447i −2.14966 + 1.17429i 0.442017 + 0.255198i −2.71386 0.796841i 1.11402 2.78549i 2.02364 + 2.43000i
11.6 −1.40757 0.136935i 0.442037 + 1.67469i 1.96250 + 0.385490i −2.12734 0.688794i −0.392873 2.41778i 2.87689 + 1.66097i −2.70956 0.811338i −2.60921 + 1.48055i 2.90005 + 1.26083i
11.7 −1.40571 0.154836i 1.36450 + 1.06683i 1.95205 + 0.435310i 1.94619 + 1.10107i −1.75291 1.71093i −0.768920 0.443936i −2.67662 0.914169i 0.723739 + 2.91139i −2.56529 1.84913i
11.8 −1.40329 + 0.175426i −0.557010 1.64004i 1.93845 0.492347i 0.772972 2.09822i 1.06935 + 2.20374i 3.16649 + 1.82817i −2.63384 + 1.03096i −2.37948 + 1.82704i −0.716623 + 3.08001i
11.9 −1.39618 0.225138i 0.485359 1.66266i 1.89863 + 0.628665i −0.538091 + 2.17036i −1.05197 + 2.21209i −1.07321 0.619616i −2.50928 1.30518i −2.52885 1.61397i 1.23990 2.90906i
11.10 −1.39282 + 0.245068i −0.415230 + 1.68154i 1.87988 0.682671i 2.10318 + 0.759360i 0.166247 2.44384i −0.0542083 0.0312972i −2.45103 + 1.41154i −2.65517 1.39645i −3.11544 0.542227i
11.11 −1.39198 0.249789i −1.73158 0.0402466i 1.87521 + 0.695401i 1.95000 1.09430i 2.40027 + 0.488552i −0.359130 0.207344i −2.43655 1.43639i 2.99676 + 0.139381i −2.98771 + 1.03615i
11.12 −1.38664 + 0.277917i −1.73149 0.0441365i 1.84552 0.770739i 0.109034 + 2.23341i 2.41321 0.420008i −4.22770 2.44086i −2.34487 + 1.58164i 2.99610 + 0.152844i −0.771892 3.06662i
11.13 −1.38334 0.293885i −1.42839 0.979641i 1.82726 + 0.813087i −0.761994 2.10223i 1.68805 + 1.77496i −2.58216 1.49081i −2.28877 1.66178i 1.08061 + 2.79862i 0.436284 + 3.13204i
11.14 −1.36373 0.374497i −0.602956 + 1.62371i 1.71950 + 1.02142i 1.43365 1.71599i 1.43034 1.98850i 3.67620 + 2.12245i −1.96242 2.03689i −2.27289 1.95806i −2.59775 + 1.80325i
11.15 −1.35344 + 0.410138i 1.60716 0.645795i 1.66357 1.11019i −2.02406 + 0.950366i −1.91032 + 1.53320i −2.01812 1.16516i −1.79621 + 2.18487i 2.16590 2.07579i 2.34965 2.11640i
11.16 −1.34910 + 0.424189i −1.43423 + 0.971076i 1.64013 1.14454i −1.58778 1.57447i 1.52299 1.91846i −0.442017 0.255198i −1.72719 + 2.23983i 1.11402 2.78549i 2.80994 + 1.45060i
11.17 −1.34834 + 0.426592i −0.442037 1.67469i 1.63604 1.15038i −2.12734 0.688794i 1.31043 + 2.06949i −2.87689 1.66097i −1.71519 + 2.24903i −2.60921 + 1.48055i 3.16221 + 0.0212227i
11.18 −1.34810 0.427357i −1.08201 1.35250i 1.63473 + 1.15224i −1.55446 + 1.60738i 0.880648 + 2.28571i 0.956559 + 0.552270i −1.71136 2.25194i −0.658525 + 2.92683i 2.78248 1.50259i
11.19 −1.34280 + 0.443717i −1.36450 1.06683i 1.60623 1.19165i 1.94619 + 1.10107i 2.30563 + 0.827091i 0.768920 + 0.443936i −1.62810 + 2.31286i 0.723739 + 2.91139i −3.10191 0.614963i
11.20 −1.32919 0.482961i 1.70060 0.328557i 1.53350 + 1.28389i 1.74831 1.39406i −2.41911 0.384609i −1.93933 1.11967i −1.41824 2.44716i 2.78410 1.11749i −2.99712 + 1.00861i
See next 80 embeddings (of 1408 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.176
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
9.d odd 6 1 inner
25.d even 5 1 inner
36.h even 6 1 inner
100.j odd 10 1 inner
225.t odd 30 1 inner
900.br even 30 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 900.2.br.a 1408
4.b odd 2 1 inner 900.2.br.a 1408
9.d odd 6 1 inner 900.2.br.a 1408
25.d even 5 1 inner 900.2.br.a 1408
36.h even 6 1 inner 900.2.br.a 1408
100.j odd 10 1 inner 900.2.br.a 1408
225.t odd 30 1 inner 900.2.br.a 1408
900.br even 30 1 inner 900.2.br.a 1408
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
900.2.br.a 1408 1.a even 1 1 trivial
900.2.br.a 1408 4.b odd 2 1 inner
900.2.br.a 1408 9.d odd 6 1 inner
900.2.br.a 1408 25.d even 5 1 inner
900.2.br.a 1408 36.h even 6 1 inner
900.2.br.a 1408 100.j odd 10 1 inner
900.2.br.a 1408 225.t odd 30 1 inner
900.2.br.a 1408 900.br even 30 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(900, [\chi])\).