Properties

Label 300.8.a.g
Level $300$
Weight $8$
Character orbit 300.a
Self dual yes
Analytic conductor $93.716$
Analytic rank $0$
Dimension $1$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [300,8,Mod(1,300)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("300.1"); S:= CuspForms(chi, 8); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(300, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 8, names="a")
 
Level: \( N \) \(=\) \( 300 = 2^{2} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 300.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,0,27,0,0,0,832,0,729,0,-2484] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(93.7155076452\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 12)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \( q + 27 q^{3} + 832 q^{7} + 729 q^{9} - 2484 q^{11} - 14870 q^{13} + 22302 q^{17} - 16300 q^{19} + 22464 q^{21} + 115128 q^{23} + 19683 q^{27} + 157086 q^{29} - 16456 q^{31} - 67068 q^{33} + 149266 q^{37}+ \cdots - 1810836 q^{99}+O(q^{100}) \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
0
0 27.0000 0 0 0 832.000 0 729.000 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( -1 \)
\(5\) \( +1 \)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 300.8.a.g 1
5.b even 2 1 12.8.a.a 1
5.c odd 4 2 300.8.d.c 2
15.d odd 2 1 36.8.a.c 1
20.d odd 2 1 48.8.a.e 1
35.c odd 2 1 588.8.a.d 1
35.i odd 6 2 588.8.i.a 2
35.j even 6 2 588.8.i.h 2
40.e odd 2 1 192.8.a.g 1
40.f even 2 1 192.8.a.o 1
45.h odd 6 2 324.8.e.a 2
45.j even 6 2 324.8.e.f 2
60.h even 2 1 144.8.a.j 1
120.i odd 2 1 576.8.a.d 1
120.m even 2 1 576.8.a.e 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
12.8.a.a 1 5.b even 2 1
36.8.a.c 1 15.d odd 2 1
48.8.a.e 1 20.d odd 2 1
144.8.a.j 1 60.h even 2 1
192.8.a.g 1 40.e odd 2 1
192.8.a.o 1 40.f even 2 1
300.8.a.g 1 1.a even 1 1 trivial
300.8.d.c 2 5.c odd 4 2
324.8.e.a 2 45.h odd 6 2
324.8.e.f 2 45.j even 6 2
576.8.a.d 1 120.i odd 2 1
576.8.a.e 1 120.m even 2 1
588.8.a.d 1 35.c odd 2 1
588.8.i.a 2 35.i odd 6 2
588.8.i.h 2 35.j even 6 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(300))\):

\( T_{7} - 832 \) Copy content Toggle raw display
\( T_{11} + 2484 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T - 27 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T - 832 \) Copy content Toggle raw display
$11$ \( T + 2484 \) Copy content Toggle raw display
$13$ \( T + 14870 \) Copy content Toggle raw display
$17$ \( T - 22302 \) Copy content Toggle raw display
$19$ \( T + 16300 \) Copy content Toggle raw display
$23$ \( T - 115128 \) Copy content Toggle raw display
$29$ \( T - 157086 \) Copy content Toggle raw display
$31$ \( T + 16456 \) Copy content Toggle raw display
$37$ \( T - 149266 \) Copy content Toggle raw display
$41$ \( T + 241110 \) Copy content Toggle raw display
$43$ \( T - 443188 \) Copy content Toggle raw display
$47$ \( T + 922752 \) Copy content Toggle raw display
$53$ \( T - 697626 \) Copy content Toggle raw display
$59$ \( T - 870156 \) Copy content Toggle raw display
$61$ \( T - 2067062 \) Copy content Toggle raw display
$67$ \( T - 1680748 \) Copy content Toggle raw display
$71$ \( T + 1070280 \) Copy content Toggle raw display
$73$ \( T - 2403334 \) Copy content Toggle raw display
$79$ \( T - 2301512 \) Copy content Toggle raw display
$83$ \( T + 4708692 \) Copy content Toggle raw display
$89$ \( T - 4143690 \) Copy content Toggle raw display
$97$ \( T - 1622974 \) Copy content Toggle raw display
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