Properties

Label 315.2.bb.b
Level $315$
Weight $2$
Character orbit 315.bb
Analytic conductor $2.515$
Analytic rank $0$
Dimension $24$
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] = [315,2,Mod(89,315)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(315, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("315.89");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 315 = 3^{2} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 315.bb (of order \(6\), degree \(2\), 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: \(2.51528766367\)
Analytic rank: \(0\)
Dimension: \(24\)
Relative dimension: \(12\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
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.

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 24 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 24 q^{4} - 12 q^{10} - 36 q^{19} + 12 q^{25} - 60 q^{31} + 96 q^{40} - 24 q^{46} + 36 q^{49} + 48 q^{61} + 48 q^{64} - 48 q^{70} - 60 q^{79} - 72 q^{85} + 60 q^{91} + 48 q^{94}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
89.1 −1.28469 + 2.22514i 0 −2.30084 3.98517i 1.33613 + 1.79297i 0 2.64140 0.151755i 6.68468 0 −5.70613 + 0.669669i
89.2 −1.28469 + 2.22514i 0 −2.30084 3.98517i 2.22083 + 0.260635i 0 −2.64140 + 0.151755i 6.68468 0 −3.43302 + 4.60682i
89.3 −0.956572 + 1.65683i 0 −0.830062 1.43771i −2.17319 0.526555i 0 −1.11878 2.39757i −0.650234 0 2.95122 3.09692i
89.4 −0.956572 + 1.65683i 0 −0.830062 1.43771i −1.54260 1.61876i 0 1.11878 + 2.39757i −0.650234 0 4.15762 1.00738i
89.5 −0.659204 + 1.14177i 0 0.130901 + 0.226727i −0.729935 + 2.11357i 0 −2.12635 1.57437i −2.98198 0 −1.93205 2.22670i
89.6 −0.659204 + 1.14177i 0 0.130901 + 0.226727i 1.46544 1.68893i 0 2.12635 + 1.57437i −2.98198 0 0.962352 + 2.78655i
89.7 0.659204 1.14177i 0 0.130901 + 0.226727i −1.46544 + 1.68893i 0 2.12635 + 1.57437i 2.98198 0 0.962352 + 2.78655i
89.8 0.659204 1.14177i 0 0.130901 + 0.226727i 0.729935 2.11357i 0 −2.12635 1.57437i 2.98198 0 −1.93205 2.22670i
89.9 0.956572 1.65683i 0 −0.830062 1.43771i 1.54260 + 1.61876i 0 1.11878 + 2.39757i 0.650234 0 4.15762 1.00738i
89.10 0.956572 1.65683i 0 −0.830062 1.43771i 2.17319 + 0.526555i 0 −1.11878 2.39757i 0.650234 0 2.95122 3.09692i
89.11 1.28469 2.22514i 0 −2.30084 3.98517i −2.22083 0.260635i 0 −2.64140 + 0.151755i −6.68468 0 −3.43302 + 4.60682i
89.12 1.28469 2.22514i 0 −2.30084 3.98517i −1.33613 1.79297i 0 2.64140 0.151755i −6.68468 0 −5.70613 + 0.669669i
269.1 −1.28469 2.22514i 0 −2.30084 + 3.98517i 1.33613 1.79297i 0 2.64140 + 0.151755i 6.68468 0 −5.70613 0.669669i
269.2 −1.28469 2.22514i 0 −2.30084 + 3.98517i 2.22083 0.260635i 0 −2.64140 0.151755i 6.68468 0 −3.43302 4.60682i
269.3 −0.956572 1.65683i 0 −0.830062 + 1.43771i −2.17319 + 0.526555i 0 −1.11878 + 2.39757i −0.650234 0 2.95122 + 3.09692i
269.4 −0.956572 1.65683i 0 −0.830062 + 1.43771i −1.54260 + 1.61876i 0 1.11878 2.39757i −0.650234 0 4.15762 + 1.00738i
269.5 −0.659204 1.14177i 0 0.130901 0.226727i −0.729935 2.11357i 0 −2.12635 + 1.57437i −2.98198 0 −1.93205 + 2.22670i
269.6 −0.659204 1.14177i 0 0.130901 0.226727i 1.46544 + 1.68893i 0 2.12635 1.57437i −2.98198 0 0.962352 2.78655i
269.7 0.659204 + 1.14177i 0 0.130901 0.226727i −1.46544 1.68893i 0 2.12635 1.57437i 2.98198 0 0.962352 2.78655i
269.8 0.659204 + 1.14177i 0 0.130901 0.226727i 0.729935 + 2.11357i 0 −2.12635 + 1.57437i 2.98198 0 −1.93205 + 2.22670i
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 89.12
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
7.d odd 6 1 inner
15.d odd 2 1 inner
21.g even 6 1 inner
35.i odd 6 1 inner
105.p even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 315.2.bb.b 24
3.b odd 2 1 inner 315.2.bb.b 24
5.b even 2 1 inner 315.2.bb.b 24
5.c odd 4 2 1575.2.bk.i 24
7.c even 3 1 2205.2.g.b 24
7.d odd 6 1 inner 315.2.bb.b 24
7.d odd 6 1 2205.2.g.b 24
15.d odd 2 1 inner 315.2.bb.b 24
15.e even 4 2 1575.2.bk.i 24
21.g even 6 1 inner 315.2.bb.b 24
21.g even 6 1 2205.2.g.b 24
21.h odd 6 1 2205.2.g.b 24
35.i odd 6 1 inner 315.2.bb.b 24
35.i odd 6 1 2205.2.g.b 24
35.j even 6 1 2205.2.g.b 24
35.k even 12 2 1575.2.bk.i 24
105.o odd 6 1 2205.2.g.b 24
105.p even 6 1 inner 315.2.bb.b 24
105.p even 6 1 2205.2.g.b 24
105.w odd 12 2 1575.2.bk.i 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
315.2.bb.b 24 1.a even 1 1 trivial
315.2.bb.b 24 3.b odd 2 1 inner
315.2.bb.b 24 5.b even 2 1 inner
315.2.bb.b 24 7.d odd 6 1 inner
315.2.bb.b 24 15.d odd 2 1 inner
315.2.bb.b 24 21.g even 6 1 inner
315.2.bb.b 24 35.i odd 6 1 inner
315.2.bb.b 24 105.p even 6 1 inner
1575.2.bk.i 24 5.c odd 4 2
1575.2.bk.i 24 15.e even 4 2
1575.2.bk.i 24 35.k even 12 2
1575.2.bk.i 24 105.w odd 12 2
2205.2.g.b 24 7.c even 3 1
2205.2.g.b 24 7.d odd 6 1
2205.2.g.b 24 21.g even 6 1
2205.2.g.b 24 21.h odd 6 1
2205.2.g.b 24 35.i odd 6 1
2205.2.g.b 24 35.j even 6 1
2205.2.g.b 24 105.o odd 6 1
2205.2.g.b 24 105.p even 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{12} + 12T_{2}^{10} + 102T_{2}^{8} + 420T_{2}^{6} + 1260T_{2}^{4} + 1764T_{2}^{2} + 1764 \) acting on \(S_{2}^{\mathrm{new}}(315, [\chi])\). Copy content Toggle raw display