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Properties

Label 672.2.bb.a
Level $672$
Weight $2$
Character orbit 672.bb
Analytic conductor $5.366$
Analytic rank $0$
Dimension $32$
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] = [672,2,Mod(271,672)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(672, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 0, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("672.271");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 672 = 2^{5} \cdot 3 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 672.bb (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: \(5.36594701583\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(16\) over \(\Q(\zeta_{6})\)
Twist minimal: no (minimal twist has level 168)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 32 q + 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q + 16 q^{9} - 8 q^{11} - 16 q^{25} + 24 q^{35} + 16 q^{43} + 8 q^{49} + 16 q^{57} + 96 q^{59} + 32 q^{67} - 24 q^{73} - 16 q^{81} - 56 q^{91} - 16 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
271.1 0 −0.866025 + 0.500000i 0 −2.08776 + 3.61611i 0 −2.39694 + 1.12013i 0 0.500000 − 0.866025i 0
271.2 0 −0.866025 + 0.500000i 0 −1.25150 + 2.16767i 0 1.36321 − 2.26752i 0 0.500000 − 0.866025i 0
271.3 0 −0.866025 + 0.500000i 0 −0.225540 + 0.390646i 0 −0.458196 − 2.60577i 0 0.500000 − 0.866025i 0
271.4 0 −0.866025 + 0.500000i 0 −0.155280 + 0.268953i 0 2.58581 + 0.560001i 0 0.500000 − 0.866025i 0
271.5 0 −0.866025 + 0.500000i 0 0.155280 − 0.268953i 0 −2.58581 − 0.560001i 0 0.500000 − 0.866025i 0
271.6 0 −0.866025 + 0.500000i 0 0.225540 − 0.390646i 0 0.458196 + 2.60577i 0 0.500000 − 0.866025i 0
271.7 0 −0.866025 + 0.500000i 0 1.25150 − 2.16767i 0 −1.36321 + 2.26752i 0 0.500000 − 0.866025i 0
271.8 0 −0.866025 + 0.500000i 0 2.08776 − 3.61611i 0 2.39694 − 1.12013i 0 0.500000 − 0.866025i 0
271.9 0 0.866025 − 0.500000i 0 −1.61398 + 2.79550i 0 1.82725 + 1.91341i 0 0.500000 − 0.866025i 0
271.10 0 0.866025 − 0.500000i 0 −1.44142 + 2.49662i 0 −2.63862 + 0.194181i 0 0.500000 − 0.866025i 0
271.11 0 0.866025 − 0.500000i 0 −1.14053 + 1.97545i 0 −1.95181 − 1.78618i 0 0.500000 − 0.866025i 0
271.12 0 0.866025 − 0.500000i 0 −0.128707 + 0.222928i 0 0.623918 − 2.57113i 0 0.500000 − 0.866025i 0
271.13 0 0.866025 − 0.500000i 0 0.128707 − 0.222928i 0 −0.623918 + 2.57113i 0 0.500000 − 0.866025i 0
271.14 0 0.866025 − 0.500000i 0 1.14053 − 1.97545i 0 1.95181 + 1.78618i 0 0.500000 − 0.866025i 0
271.15 0 0.866025 − 0.500000i 0 1.44142 − 2.49662i 0 2.63862 − 0.194181i 0 0.500000 − 0.866025i 0
271.16 0 0.866025 − 0.500000i 0 1.61398 − 2.79550i 0 −1.82725 − 1.91341i 0 0.500000 − 0.866025i 0
367.1 0 −0.866025 − 0.500000i 0 −2.08776 − 3.61611i 0 −2.39694 − 1.12013i 0 0.500000 + 0.866025i 0
367.2 0 −0.866025 − 0.500000i 0 −1.25150 − 2.16767i 0 1.36321 + 2.26752i 0 0.500000 + 0.866025i 0
367.3 0 −0.866025 − 0.500000i 0 −0.225540 − 0.390646i 0 −0.458196 + 2.60577i 0 0.500000 + 0.866025i 0
367.4 0 −0.866025 − 0.500000i 0 −0.155280 − 0.268953i 0 2.58581 − 0.560001i 0 0.500000 + 0.866025i 0
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 271.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.d odd 6 1 inner
8.d odd 2 1 inner
56.m even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 672.2.bb.a 32
3.b odd 2 1 2016.2.bs.c 32
4.b odd 2 1 168.2.t.a ✓ 32
7.c even 3 1 4704.2.p.a 32
7.d odd 6 1 inner 672.2.bb.a 32
7.d odd 6 1 4704.2.p.a 32
8.b even 2 1 168.2.t.a ✓ 32
8.d odd 2 1 inner 672.2.bb.a 32
12.b even 2 1 504.2.bk.c 32
21.g even 6 1 2016.2.bs.c 32
24.f even 2 1 2016.2.bs.c 32
24.h odd 2 1 504.2.bk.c 32
28.f even 6 1 168.2.t.a ✓ 32
28.f even 6 1 1176.2.p.a 32
28.g odd 6 1 1176.2.p.a 32
56.j odd 6 1 168.2.t.a ✓ 32
56.j odd 6 1 1176.2.p.a 32
56.k odd 6 1 4704.2.p.a 32
56.m even 6 1 inner 672.2.bb.a 32
56.m even 6 1 4704.2.p.a 32
56.p even 6 1 1176.2.p.a 32
84.j odd 6 1 504.2.bk.c 32
168.ba even 6 1 504.2.bk.c 32
168.be odd 6 1 2016.2.bs.c 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
168.2.t.a ✓ 32 4.b odd 2 1
168.2.t.a ✓ 32 8.b even 2 1
168.2.t.a ✓ 32 28.f even 6 1
168.2.t.a ✓ 32 56.j odd 6 1
504.2.bk.c 32 12.b even 2 1
504.2.bk.c 32 24.h odd 2 1
504.2.bk.c 32 84.j odd 6 1
504.2.bk.c 32 168.ba even 6 1
672.2.bb.a 32 1.a even 1 1 trivial
672.2.bb.a 32 7.d odd 6 1 inner
672.2.bb.a 32 8.d odd 2 1 inner
672.2.bb.a 32 56.m even 6 1 inner
1176.2.p.a 32 28.f even 6 1
1176.2.p.a 32 28.g odd 6 1
1176.2.p.a 32 56.j odd 6 1
1176.2.p.a 32 56.p even 6 1
2016.2.bs.c 32 3.b odd 2 1
2016.2.bs.c 32 21.g even 6 1
2016.2.bs.c 32 24.f even 2 1
2016.2.bs.c 32 168.be odd 6 1
4704.2.p.a 32 7.c even 3 1
4704.2.p.a 32 7.d odd 6 1
4704.2.p.a 32 56.k odd 6 1
4704.2.p.a 32 56.m even 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(672, [\chi])\).