Properties

Label 300.9.b.c
Level $300$
Weight $9$
Character orbit 300.b
Analytic conductor $122.214$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [300,9,Mod(149,300)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(300, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1]))
 
N = Newforms(chi, 9, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("300.149");
 
S:= CuspForms(chi, 9);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 300 = 2^{2} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 9 \)
Character orbit: \([\chi]\) \(=\) 300.b (of order \(2\), degree \(1\), 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: \(122.213583018\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(i, \sqrt{110})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 3025 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{5}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 12)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{2} - 25 \beta_1) q^{3} + 1547 \beta_1 q^{7} + ( - 51 \beta_{3} + 1359) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{2} - 25 \beta_1) q^{3} + 1547 \beta_1 q^{7} + ( - 51 \beta_{3} + 1359) q^{9} + 9 \beta_{3} q^{11} - 3647 \beta_1 q^{13} + ( - 936 \beta_{2} - 468 \beta_1) q^{17} + 80326 q^{19} + (1547 \beta_{3} + 157794) q^{21} + ( - 1548 \beta_{2} - 774 \beta_1) q^{23} + ( - 3843 \beta_{2} - 238536 \beta_1) q^{27} - 6867 \beta_{3} q^{29} + 435914 q^{31} + (918 \beta_{2} + 36099 \beta_1) q^{33} - 579649 \beta_1 q^{37} + ( - 3647 \beta_{3} - 371994) q^{39} + 21582 \beta_{3} q^{41} + 495133 \beta_1 q^{43} + (106488 \beta_{2} + 53244 \beta_1) q^{47} - 3808035 q^{49} + (23868 \beta_{3} - 3706560) q^{51} + (160038 \beta_{2} + 80019 \beta_1) q^{53} + (80326 \beta_{2} - 2008150 \beta_1) q^{57} + 12699 \beta_{3} q^{59} + 19369154 q^{61} + (315588 \beta_{2} + 2260167 \beta_1) q^{63} + 14012147 \beta_1 q^{67} + (39474 \beta_{3} - 6130080) q^{69} + 267426 \beta_{3} q^{71} - 12615071 \beta_1 q^{73} + ( - 55692 \beta_{2} - 27846 \beta_1) q^{77} + 63401398 q^{79} + ( - 138618 \beta_{3} - 39352959) q^{81} + (755514 \beta_{2} + 377757 \beta_1) q^{83} + ( - 700434 \beta_{2} - 27543537 \beta_1) q^{87} - 622098 \beta_{3} q^{89} + 22567636 q^{91} + (435914 \beta_{2} - 10897850 \beta_1) q^{93} - 9775153 \beta_1 q^{97} + (12231 \beta_{3} + 7270560) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 5436 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 5436 q^{9} + 321304 q^{19} + 631176 q^{21} + 1743656 q^{31} - 1487976 q^{39} - 15232140 q^{49} - 14826240 q^{51} + 77476616 q^{61} - 24520320 q^{69} + 253605592 q^{79} - 157411836 q^{81} + 90270544 q^{91} + 29082240 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} + 3025 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 2\nu^{2} ) / 55 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -6\nu^{3} - \nu^{2} + 330\nu ) / 55 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 12\nu^{3} + 660\nu ) / 55 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + 2\beta_{2} + \beta_1 ) / 24 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 55\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 55\beta_{3} - 110\beta_{2} - 55\beta_1 ) / 24 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/300\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(151\) \(277\)
\(\chi(n)\) \(-1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
149.1
−5.24404 5.24404i
−5.24404 + 5.24404i
5.24404 + 5.24404i
5.24404 5.24404i
0 −62.9285 51.0000i 0 0 0 3094.00i 0 1359.00 + 6418.71i 0
149.2 0 −62.9285 + 51.0000i 0 0 0 3094.00i 0 1359.00 6418.71i 0
149.3 0 62.9285 51.0000i 0 0 0 3094.00i 0 1359.00 6418.71i 0
149.4 0 62.9285 + 51.0000i 0 0 0 3094.00i 0 1359.00 + 6418.71i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
15.d odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 300.9.b.c 4
3.b odd 2 1 inner 300.9.b.c 4
5.b even 2 1 inner 300.9.b.c 4
5.c odd 4 1 12.9.c.b 2
5.c odd 4 1 300.9.g.d 2
15.d odd 2 1 inner 300.9.b.c 4
15.e even 4 1 12.9.c.b 2
15.e even 4 1 300.9.g.d 2
20.e even 4 1 48.9.e.c 2
40.i odd 4 1 192.9.e.g 2
40.k even 4 1 192.9.e.d 2
45.k odd 12 2 324.9.g.f 4
45.l even 12 2 324.9.g.f 4
60.l odd 4 1 48.9.e.c 2
120.q odd 4 1 192.9.e.d 2
120.w even 4 1 192.9.e.g 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
12.9.c.b 2 5.c odd 4 1
12.9.c.b 2 15.e even 4 1
48.9.e.c 2 20.e even 4 1
48.9.e.c 2 60.l odd 4 1
192.9.e.d 2 40.k even 4 1
192.9.e.d 2 120.q odd 4 1
192.9.e.g 2 40.i odd 4 1
192.9.e.g 2 120.w even 4 1
300.9.b.c 4 1.a even 1 1 trivial
300.9.b.c 4 3.b odd 2 1 inner
300.9.b.c 4 5.b even 2 1 inner
300.9.b.c 4 15.d odd 2 1 inner
300.9.g.d 2 5.c odd 4 1
300.9.g.d 2 15.e even 4 1
324.9.g.f 4 45.k odd 12 2
324.9.g.f 4 45.l even 12 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{2} + 9572836 \) acting on \(S_{9}^{\mathrm{new}}(300, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} - 2718 T^{2} + 43046721 \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 9572836)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 1283040)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 53202436)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} - 3469340160)^{2} \) Copy content Toggle raw display
$19$ \( (T - 80326)^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} - 9489363840)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 746946113760)^{2} \) Copy content Toggle raw display
$31$ \( (T - 435914)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 1343971852804)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 7377998348160)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} + 980626750756)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} - 44905188810240)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} - 101424159318240)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + 2554431279840)^{2} \) Copy content Toggle raw display
$61$ \( (T - 19369154)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} + 785361054198436)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} + 11\!\cdots\!40)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} + 636560065340164)^{2} \) Copy content Toggle raw display
$79$ \( (T - 63401398)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} - 22\!\cdots\!60)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} + 61\!\cdots\!60)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + 382214464693636)^{2} \) Copy content Toggle raw display
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