Properties

Label 805.2.k.a
Level $805$
Weight $2$
Character orbit 805.k
Analytic conductor $6.428$
Analytic rank $0$
Dimension $176$
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] = [805,2,Mod(622,805)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(805, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([1, 2, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("805.622");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 805 = 5 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 805.k (of order \(4\), 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: \(6.42795736271\)
Analytic rank: \(0\)
Dimension: \(176\)
Relative dimension: \(88\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 176 q - 8 q^{7} + 24 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 176 q - 8 q^{7} + 24 q^{8} + 8 q^{11} - 8 q^{15} - 208 q^{16} + 16 q^{21} - 16 q^{22} + 36 q^{28} + 88 q^{30} + 8 q^{32} - 48 q^{35} - 144 q^{36} + 24 q^{37} + 24 q^{50} - 24 q^{51} - 8 q^{53} + 104 q^{56} - 40 q^{57} - 80 q^{58} + 40 q^{60} + 60 q^{63} - 8 q^{65} - 64 q^{67} + 68 q^{70} + 40 q^{71} + 80 q^{72} + 4 q^{77} + 168 q^{78} - 160 q^{81} - 16 q^{85} - 128 q^{86} - 88 q^{88} - 112 q^{91} - 32 q^{93} + 24 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
622.1 −1.94711 1.94711i −1.74100 1.74100i 5.58247i −0.543285 2.16906i 6.77985i 1.94567 1.79286i 6.97545 6.97545i 3.06218i −3.16557 + 5.28124i
622.2 −1.94711 1.94711i 1.74100 + 1.74100i 5.58247i 0.543285 + 2.16906i 6.77985i −1.79286 + 1.94567i 6.97545 6.97545i 3.06218i 3.16557 5.28124i
622.3 −1.94696 1.94696i −1.15185 1.15185i 5.58133i 2.23568 + 0.0417180i 4.48523i 0.569254 + 2.58379i 6.97273 6.97273i 0.346466i −4.27156 4.43401i
622.4 −1.94696 1.94696i 1.15185 + 1.15185i 5.58133i −2.23568 0.0417180i 4.48523i 2.58379 + 0.569254i 6.97273 6.97273i 0.346466i 4.27156 + 4.43401i
622.5 −1.75686 1.75686i −0.312785 0.312785i 4.17309i 2.21261 0.323041i 1.09904i −1.53264 2.15662i 3.81781 3.81781i 2.80433i −4.45478 3.31970i
622.6 −1.75686 1.75686i 0.312785 + 0.312785i 4.17309i −2.21261 + 0.323041i 1.09904i −2.15662 1.53264i 3.81781 3.81781i 2.80433i 4.45478 + 3.31970i
622.7 −1.71539 1.71539i −1.62440 1.62440i 3.88514i −1.74980 + 1.39219i 5.57296i 1.18340 2.36634i 3.23375 3.23375i 2.27734i 5.38975 + 0.613435i
622.8 −1.71539 1.71539i 1.62440 + 1.62440i 3.88514i 1.74980 1.39219i 5.57296i −2.36634 + 1.18340i 3.23375 3.23375i 2.27734i −5.38975 0.613435i
622.9 −1.67567 1.67567i −0.762267 0.762267i 3.61575i −1.75388 1.38705i 2.55462i −1.86652 + 1.87513i 2.70748 2.70748i 1.83790i 0.614686 + 5.26317i
622.10 −1.67567 1.67567i 0.762267 + 0.762267i 3.61575i 1.75388 + 1.38705i 2.55462i 1.87513 1.86652i 2.70748 2.70748i 1.83790i −0.614686 5.26317i
622.11 −1.66627 1.66627i −1.13838 1.13838i 3.55292i −0.424355 + 2.19543i 3.79371i 1.16798 + 2.37399i 2.58759 2.58759i 0.408167i 4.36528 2.95110i
622.12 −1.66627 1.66627i 1.13838 + 1.13838i 3.55292i 0.424355 2.19543i 3.79371i 2.37399 + 1.16798i 2.58759 2.58759i 0.408167i −4.36528 + 2.95110i
622.13 −1.63134 1.63134i −2.27963 2.27963i 3.32251i 1.03343 + 1.98293i 7.43769i −2.57959 0.587970i 2.15746 2.15746i 7.39345i 1.54895 4.92070i
622.14 −1.63134 1.63134i 2.27963 + 2.27963i 3.32251i −1.03343 1.98293i 7.43769i −0.587970 2.57959i 2.15746 2.15746i 7.39345i −1.54895 + 4.92070i
622.15 −1.49985 1.49985i −1.75798 1.75798i 2.49908i −0.277450 2.21879i 5.27339i −2.59761 0.502421i 0.748540 0.748540i 3.18096i −2.91171 + 3.74397i
622.16 −1.49985 1.49985i 1.75798 + 1.75798i 2.49908i 0.277450 + 2.21879i 5.27339i −0.502421 2.59761i 0.748540 0.748540i 3.18096i 2.91171 3.74397i
622.17 −1.38496 1.38496i −0.480524 0.480524i 1.83622i 1.23711 1.86267i 1.33101i 2.50331 0.856408i −0.226832 + 0.226832i 2.53819i −4.29307 + 0.866381i
622.18 −1.38496 1.38496i 0.480524 + 0.480524i 1.83622i −1.23711 + 1.86267i 1.33101i −0.856408 + 2.50331i −0.226832 + 0.226832i 2.53819i 4.29307 0.866381i
622.19 −1.27667 1.27667i −2.27147 2.27147i 1.25980i 1.59940 1.56266i 5.79986i 1.29479 + 2.30728i −0.944998 + 0.944998i 7.31917i −4.03693 0.0469070i
622.20 −1.27667 1.27667i 2.27147 + 2.27147i 1.25980i −1.59940 + 1.56266i 5.79986i 2.30728 + 1.29479i −0.944998 + 0.944998i 7.31917i 4.03693 + 0.0469070i
See next 80 embeddings (of 176 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 622.88
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
7.b odd 2 1 inner
35.f even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 805.2.k.a 176
5.c odd 4 1 inner 805.2.k.a 176
7.b odd 2 1 inner 805.2.k.a 176
35.f even 4 1 inner 805.2.k.a 176
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
805.2.k.a 176 1.a even 1 1 trivial
805.2.k.a 176 5.c odd 4 1 inner
805.2.k.a 176 7.b odd 2 1 inner
805.2.k.a 176 35.f even 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(805, [\chi])\).