Properties

Label 900.2.s.c
Level $900$
Weight $2$
Character orbit 900.s
Analytic conductor $7.187$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [900,2,Mod(49,900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(900, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 2, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("900.49");
 
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.s (of order \(6\), degree \(2\), not 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: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 16x^{8} - 24x^{7} + 96x^{5} + 304x^{4} + 384x^{3} + 288x^{2} + 144x + 36 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{6}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 180)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{5} q^{3} + (\beta_{4} - \beta_{2} - \beta_1) q^{7} + (\beta_{6} + \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{5} q^{3} + (\beta_{4} - \beta_{2} - \beta_1) q^{7} + (\beta_{6} + \beta_{3}) q^{9} + (\beta_{7} + \beta_{3}) q^{11} + ( - \beta_{8} + 2 \beta_{4} + \cdots + \beta_1) q^{13}+ \cdots + (\beta_{10} - 3 \beta_{7} + 7 \beta_{6} + \cdots + 2) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 10 q^{9} - 24 q^{19} - 40 q^{21} - 6 q^{29} - 12 q^{31} + 40 q^{39} - 6 q^{41} + 36 q^{49} + 60 q^{51} + 12 q^{59} - 42 q^{61} - 30 q^{69} + 96 q^{71} + 12 q^{79} + 58 q^{81} + 36 q^{89} - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 16x^{8} - 24x^{7} + 96x^{5} + 304x^{4} + 384x^{3} + 288x^{2} + 144x + 36 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 778 \nu^{11} + 5496 \nu^{10} - 7293 \nu^{9} + 5400 \nu^{8} + 10120 \nu^{7} - 68622 \nu^{6} + \cdots + 73584 ) / 51972 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 962 \nu^{11} - 2392 \nu^{10} + 2887 \nu^{9} - 2220 \nu^{8} - 13990 \nu^{7} + 14442 \nu^{6} + \cdots + 15984 ) / 51972 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 1360 \nu^{11} - 864 \nu^{10} - 400 \nu^{9} + 2902 \nu^{8} - 25539 \nu^{7} - 16320 \nu^{6} + \cdots + 219540 ) / 51972 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 5984 \nu^{11} - 7522 \nu^{10} + 8393 \nu^{9} - 6600 \nu^{8} - 90816 \nu^{7} - 28498 \nu^{6} + \cdots + 272448 ) / 103944 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 6823 \nu^{11} - 186 \nu^{10} + 2391 \nu^{9} - 2376 \nu^{8} + 113464 \nu^{7} + 159834 \nu^{6} + \cdots - 548280 ) / 103944 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 118 \nu^{11} - 90 \nu^{10} + 53 \nu^{9} - 32 \nu^{8} - 1866 \nu^{7} - 1416 \nu^{6} + 1364 \nu^{5} + \cdots + 3468 ) / 1704 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 4689 \nu^{11} - 3876 \nu^{10} + 3854 \nu^{9} - 5534 \nu^{8} - 68264 \nu^{7} - 56268 \nu^{6} + \cdots + 48876 ) / 51972 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 1688 \nu^{11} + 1054 \nu^{10} - 840 \nu^{9} + 684 \nu^{8} + 26378 \nu^{7} + 24587 \nu^{6} + \cdots - 105120 ) / 12993 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 4502 \nu^{11} + 3246 \nu^{10} - 927 \nu^{9} - 1080 \nu^{8} + 73378 \nu^{7} + 54024 \nu^{6} + \cdots - 228796 ) / 34648 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 25054 \nu^{11} - 18618 \nu^{10} + 8389 \nu^{9} + 272 \nu^{8} - 404246 \nu^{7} - 300648 \nu^{6} + \cdots + 1030836 ) / 103944 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 13366 \nu^{11} + 8843 \nu^{10} - 7504 \nu^{9} + 5514 \nu^{8} + 211707 \nu^{7} + 177716 \nu^{6} + \cdots - 830016 ) / 51972 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -2\beta_{11} + \beta_{10} + \beta_{9} - 2\beta_{7} + 4\beta_{5} - 2\beta_{4} - 2\beta_{3} + \beta_1 ) / 6 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -2\beta_{11} + 4\beta_{5} - 2\beta_{4} - 9\beta_{2} - 2\beta_1 ) / 6 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 4 \beta_{11} + 4 \beta_{10} + 4 \beta_{9} - 3 \beta_{8} + 4 \beta_{7} - 12 \beta_{6} + 8 \beta_{5} + \cdots - 6 ) / 6 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 11\beta_{10} + 5\beta_{9} + 2\beta_{7} - 30\beta_{6} - 4\beta_{3} ) / 3 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 22 \beta_{11} + 38 \beta_{10} + 35 \beta_{9} + 42 \beta_{8} - 16 \beta_{7} - 39 \beta_{6} + 32 \beta_{5} + \cdots + 39 ) / 6 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -56\beta_{11} + 81\beta_{8} + 64\beta_{5} + 16\beta_{4} + 40\beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 94 \beta_{11} - 35 \beta_{10} - 47 \beta_{9} + 60 \beta_{8} + 82 \beta_{7} - 108 \beta_{6} + \cdots - 216 ) / 3 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 70\beta_{10} - 35\beta_{9} + 214\beta_{7} - 669\beta_{6} + 214\beta_{3} - 669 ) / 3 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 164 \beta_{11} + 308 \beta_{10} + 164 \beta_{9} + 321 \beta_{8} + 236 \beta_{7} - 1140 \beta_{6} + \cdots - 570 ) / 3 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -328\beta_{11} + 1908\beta_{8} - 328\beta_{5} + 2228\beta_{4} + 1908\beta_{2} + 1442\beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 1586 \beta_{11} - 2386 \beta_{10} - 1993 \beta_{9} + 3342 \beta_{8} + 800 \beta_{7} + 2949 \beta_{6} + \cdots - 2949 ) / 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/900\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(451\) \(577\)
\(\chi(n)\) \(\beta_{6}\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
−0.180407 0.673288i
−1.50511 + 0.403293i
2.17840 0.583700i
0.583700 + 2.17840i
−0.403293 1.50511i
−0.673288 + 0.180407i
−0.180407 + 0.673288i
−1.50511 0.403293i
2.17840 + 0.583700i
0.583700 2.17840i
−0.403293 + 1.50511i
−0.673288 0.180407i
0 −1.68443 0.403374i 0 0 0 3.32123 1.91751i 0 2.67458 + 1.35891i 0
49.2 0 −0.606458 1.62241i 0 0 0 3.55142 2.05042i 0 −2.26442 + 1.96784i 0
49.3 0 −0.211943 + 1.71903i 0 0 0 2.36788 1.36710i 0 −2.91016 0.728674i 0
49.4 0 0.211943 1.71903i 0 0 0 −2.36788 + 1.36710i 0 −2.91016 0.728674i 0
49.5 0 0.606458 + 1.62241i 0 0 0 −3.55142 + 2.05042i 0 −2.26442 + 1.96784i 0
49.6 0 1.68443 + 0.403374i 0 0 0 −3.32123 + 1.91751i 0 2.67458 + 1.35891i 0
349.1 0 −1.68443 + 0.403374i 0 0 0 3.32123 + 1.91751i 0 2.67458 1.35891i 0
349.2 0 −0.606458 + 1.62241i 0 0 0 3.55142 + 2.05042i 0 −2.26442 1.96784i 0
349.3 0 −0.211943 1.71903i 0 0 0 2.36788 + 1.36710i 0 −2.91016 + 0.728674i 0
349.4 0 0.211943 + 1.71903i 0 0 0 −2.36788 1.36710i 0 −2.91016 + 0.728674i 0
349.5 0 0.606458 1.62241i 0 0 0 −3.55142 2.05042i 0 −2.26442 1.96784i 0
349.6 0 1.68443 0.403374i 0 0 0 −3.32123 1.91751i 0 2.67458 1.35891i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
9.c even 3 1 inner
45.j even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 900.2.s.c 12
3.b odd 2 1 2700.2.s.c 12
5.b even 2 1 inner 900.2.s.c 12
5.c odd 4 1 180.2.i.b 6
5.c odd 4 1 900.2.i.c 6
9.c even 3 1 inner 900.2.s.c 12
9.c even 3 1 8100.2.d.p 6
9.d odd 6 1 2700.2.s.c 12
9.d odd 6 1 8100.2.d.o 6
15.d odd 2 1 2700.2.s.c 12
15.e even 4 1 540.2.i.b 6
15.e even 4 1 2700.2.i.c 6
20.e even 4 1 720.2.q.k 6
45.h odd 6 1 2700.2.s.c 12
45.h odd 6 1 8100.2.d.o 6
45.j even 6 1 inner 900.2.s.c 12
45.j even 6 1 8100.2.d.p 6
45.k odd 12 1 180.2.i.b 6
45.k odd 12 1 900.2.i.c 6
45.k odd 12 1 1620.2.a.i 3
45.k odd 12 1 8100.2.a.v 3
45.l even 12 1 540.2.i.b 6
45.l even 12 1 1620.2.a.j 3
45.l even 12 1 2700.2.i.c 6
45.l even 12 1 8100.2.a.u 3
60.l odd 4 1 2160.2.q.i 6
180.v odd 12 1 2160.2.q.i 6
180.v odd 12 1 6480.2.a.bw 3
180.x even 12 1 720.2.q.k 6
180.x even 12 1 6480.2.a.bt 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
180.2.i.b 6 5.c odd 4 1
180.2.i.b 6 45.k odd 12 1
540.2.i.b 6 15.e even 4 1
540.2.i.b 6 45.l even 12 1
720.2.q.k 6 20.e even 4 1
720.2.q.k 6 180.x even 12 1
900.2.i.c 6 5.c odd 4 1
900.2.i.c 6 45.k odd 12 1
900.2.s.c 12 1.a even 1 1 trivial
900.2.s.c 12 5.b even 2 1 inner
900.2.s.c 12 9.c even 3 1 inner
900.2.s.c 12 45.j even 6 1 inner
1620.2.a.i 3 45.k odd 12 1
1620.2.a.j 3 45.l even 12 1
2160.2.q.i 6 60.l odd 4 1
2160.2.q.i 6 180.v odd 12 1
2700.2.i.c 6 15.e even 4 1
2700.2.i.c 6 45.l even 12 1
2700.2.s.c 12 3.b odd 2 1
2700.2.s.c 12 9.d odd 6 1
2700.2.s.c 12 15.d odd 2 1
2700.2.s.c 12 45.h odd 6 1
6480.2.a.bt 3 180.x even 12 1
6480.2.a.bw 3 180.v odd 12 1
8100.2.a.u 3 45.l even 12 1
8100.2.a.v 3 45.k odd 12 1
8100.2.d.o 6 9.d odd 6 1
8100.2.d.o 6 45.h odd 6 1
8100.2.d.p 6 9.c even 3 1
8100.2.d.p 6 45.j even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(900, [\chi])\):

\( T_{7}^{12} - 39T_{7}^{10} + 1038T_{7}^{8} - 15139T_{7}^{6} + 161178T_{7}^{4} - 893067T_{7}^{2} + 3418801 \) Copy content Toggle raw display
\( T_{11}^{6} + 24T_{11}^{4} - 72T_{11}^{3} + 576T_{11}^{2} - 864T_{11} + 1296 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} + 5 T^{10} + \cdots + 729 \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( T^{12} - 39 T^{10} + \cdots + 3418801 \) Copy content Toggle raw display
$11$ \( (T^{6} + 24 T^{4} + \cdots + 1296)^{2} \) Copy content Toggle raw display
$13$ \( T^{12} - 60 T^{10} + \cdots + 33362176 \) Copy content Toggle raw display
$17$ \( (T^{6} + 48 T^{4} + \cdots + 1296)^{2} \) Copy content Toggle raw display
$19$ \( (T^{3} + 6 T^{2} - 12 T - 4)^{4} \) Copy content Toggle raw display
$23$ \( T^{12} - 39 T^{10} + \cdots + 6561 \) Copy content Toggle raw display
$29$ \( (T^{6} + 3 T^{5} + \cdots + 77841)^{2} \) Copy content Toggle raw display
$31$ \( (T^{6} + 6 T^{5} + 48 T^{4} + \cdots + 16)^{2} \) Copy content Toggle raw display
$37$ \( (T^{6} + 216 T^{4} + \cdots + 190096)^{2} \) Copy content Toggle raw display
$41$ \( (T^{6} + 3 T^{5} + \cdots + 6561)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} - 60 T^{10} + \cdots + 33362176 \) Copy content Toggle raw display
$47$ \( T^{12} - 147 T^{10} + \cdots + 531441 \) Copy content Toggle raw display
$53$ \( (T^{6} + 156 T^{4} + \cdots + 5184)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} - 6 T^{5} + \cdots + 5184)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} + 21 T^{5} + \cdots + 167281)^{2} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 519885601 \) Copy content Toggle raw display
$71$ \( (T^{3} - 24 T^{2} + \cdots + 324)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} + 64)^{6} \) Copy content Toggle raw display
$79$ \( (T^{2} - 2 T + 4)^{6} \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 3486784401 \) Copy content Toggle raw display
$89$ \( (T - 3)^{12} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 32319410176 \) Copy content Toggle raw display
show more
show less