Properties

Label 2.2883.10t6.b.d
Dimension $2$
Group $D_5\times C_5$
Conductor $2883$
Root number not computed
Indicator $0$

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Basic invariants

Dimension: $2$
Group: $D_5\times C_5$
Conductor: \(2883\)\(\medspace = 3 \cdot 31^{2} \)
Artin stem field: Galois closure of 10.0.224415603.1
Galois orbit size: $4$
Smallest permutation container: $D_5\times C_5$
Parity: odd
Determinant: 1.93.10t1.a.d
Projective image: $D_5$
Projective stem field: Galois closure of 5.1.8311689.1

Defining polynomial

$f(x)$$=$ \( x^{10} + 2x^{8} - 3x^{7} + 3x^{6} - 7x^{5} + 8x^{4} - 7x^{3} + 7x^{2} - 4x + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 9.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$: \( x^{5} + 4x + 11 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 6 a^{4} + 8 a^{3} + 10 a^{2} + 8 a + 5 + \left(8 a^{4} + 10 a^{3} + 6 a^{2} + 7 a\right)\cdot 13 + \left(7 a^{4} + 8 a^{3} + 7 a^{2} + 12 a + 9\right)\cdot 13^{2} + \left(9 a^{4} + 11 a^{3} + 2 a^{2} + 8 a\right)\cdot 13^{3} + \left(9 a^{4} + 12 a^{3} + 11 a^{2} + 7 a + 3\right)\cdot 13^{4} + \left(4 a^{4} + 11 a^{3} + a^{2} + 12 a + 3\right)\cdot 13^{5} + \left(6 a^{4} + 5 a^{3} + a^{2} + 11 a + 1\right)\cdot 13^{6} + \left(4 a^{4} + 7 a + 3\right)\cdot 13^{7} + \left(7 a^{4} + 7 a^{3} + 3 a^{2} + 6 a + 11\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 2 a^{4} + 10 a^{3} + 3 a^{2} + 12 a + \left(2 a^{4} + 9 a^{3} + 3 a + 1\right)\cdot 13 + \left(4 a^{4} + 2 a^{3} + 11 a^{2} + 3\right)\cdot 13^{2} + \left(11 a^{4} + a^{3} + 8 a^{2} + 5 a + 6\right)\cdot 13^{3} + \left(8 a^{4} + 3 a^{3} + 5\right)\cdot 13^{4} + \left(12 a^{4} + 12 a^{3} + 12 a^{2} + 6 a + 10\right)\cdot 13^{5} + \left(12 a^{4} + 6 a^{3} + a^{2} + 3 a + 6\right)\cdot 13^{6} + \left(a^{4} + 5 a^{2} + 5 a + 5\right)\cdot 13^{7} + \left(4 a^{4} + 3 a^{3} + 3 a^{2} + 6 a + 11\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 8 a^{4} + 6 a^{3} + 3 a^{2} + 11 a + 1 + \left(11 a^{3} + 4 a^{2} + 9 a + 9\right)\cdot 13 + \left(7 a^{4} + 3 a^{3} + 2 a^{2} + 11 a + 9\right)\cdot 13^{2} + \left(9 a^{4} + 6 a^{3} + 4 a^{2} + 5\right)\cdot 13^{3} + \left(4 a^{4} + 2 a^{3} + 11 a^{2} + 3 a + 10\right)\cdot 13^{4} + \left(12 a^{4} + 2 a^{3} + 7 a^{2} + 6 a + 6\right)\cdot 13^{5} + \left(2 a^{4} + a^{2} + 6 a + 8\right)\cdot 13^{6} + \left(3 a^{4} + 6 a^{3} + 4 a^{2} + 10 a + 1\right)\cdot 13^{7} + \left(11 a^{3} + 2 a^{2} + 4\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 6 a^{4} + a^{3} + 8 a^{2} + a + 5 + \left(a^{4} + 9 a^{3} + 9 a^{2} + 3 a + 1\right)\cdot 13 + \left(6 a^{4} + 12 a^{3} + 11 a^{2} + 8 a + 4\right)\cdot 13^{2} + \left(12 a^{4} + 9 a^{3} + 11 a^{2} + 12 a + 7\right)\cdot 13^{3} + \left(6 a^{4} + 4 a^{3} + 6 a + 4\right)\cdot 13^{4} + \left(2 a^{4} + 2 a^{3} + 5 a^{2} + 5 a + 1\right)\cdot 13^{5} + \left(12 a^{4} + 11 a^{3} + 3 a^{2} + 5 a + 12\right)\cdot 13^{6} + \left(4 a^{4} + 9 a^{3} + 11 a^{2} + 1\right)\cdot 13^{7} + \left(10 a^{4} + 8 a^{3} + 7 a^{2}\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 11 a^{4} + 2 a^{3} + 10 a^{2} + 11 a + \left(6 a^{4} + 6 a^{3} + 10 a^{2} + 7 a + 7\right)\cdot 13 + \left(a^{4} + 12 a^{3} + 5 a^{2} + 3 a + 12\right)\cdot 13^{2} + \left(10 a^{4} + 5 a^{3} + 4 a^{2} + 10 a + 12\right)\cdot 13^{3} + \left(10 a^{2} + 8 a + 1\right)\cdot 13^{4} + \left(a^{4} + 2 a^{3} + 7 a^{2} + 11 a + 10\right)\cdot 13^{5} + \left(7 a^{4} + 8 a^{3} + 2 a^{2} + 9 a + 2\right)\cdot 13^{6} + \left(4 a^{3} + 2 a^{2} + 3 a + 5\right)\cdot 13^{7} + \left(6 a^{4} + 7 a^{3} + 10 a^{2} + 11 a\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 7 a^{4} + 8 a^{3} + 5 a^{2} + 8 a + 8 + \left(11 a^{4} + 8 a^{3} + 12 a^{2} + 10 a + 11\right)\cdot 13 + \left(3 a^{4} + 6 a^{3} + a^{2} + 3 a + 1\right)\cdot 13^{2} + \left(4 a^{4} + 10 a^{3} + 8 a^{2} + 10 a + 2\right)\cdot 13^{3} + \left(9 a^{4} + 5 a^{3} + 11 a^{2} + 4 a + 11\right)\cdot 13^{4} + \left(10 a^{4} + 5 a^{3} + 6 a^{2} + 9 a + 9\right)\cdot 13^{5} + \left(a^{4} + 8 a^{3} + 5 a^{2} + 12 a + 6\right)\cdot 13^{6} + \left(a^{4} + 9 a^{3} + 2 a^{2} + 12 a + 4\right)\cdot 13^{7} + \left(a^{4} + 12 a^{3} + 11 a^{2} + 6 a + 5\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 6 a^{4} + 7 a^{3} + 4 a^{2} + 4 a + 10 + \left(2 a^{4} + 10 a^{3} + 2 a^{2} + 3 a\right)\cdot 13 + \left(6 a^{4} + 8 a^{3} + 2 a^{2} + 11 a + 4\right)\cdot 13^{2} + \left(5 a^{4} + 3 a^{3} + 10 a^{2} + 2 a + 3\right)\cdot 13^{3} + \left(8 a^{4} + 11 a^{3} + 3 a^{2} + 11 a + 8\right)\cdot 13^{4} + \left(10 a^{4} + 5 a^{3} + 2 a^{2} + 11 a + 9\right)\cdot 13^{5} + \left(6 a^{4} + 4 a^{3} + 4 a^{2} + 8 a + 9\right)\cdot 13^{6} + \left(2 a^{4} + 10 a^{3} + a^{2} + 7 a + 3\right)\cdot 13^{7} + \left(8 a^{4} + 8 a^{3} + 10 a^{2} + 7 a + 7\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 4 a^{4} + 7 a^{3} + 10 a^{2} + 7 a + 1 + \left(2 a^{4} + 3 a^{3} + 6 a^{2} + 3 a + 8\right)\cdot 13 + \left(2 a^{4} + 7 a^{3} + a^{2} + 12 a + 1\right)\cdot 13^{2} + \left(6 a^{4} + 7 a^{3} + 8 a^{2} + 2 a + 8\right)\cdot 13^{3} + \left(3 a^{4} + 10\right)\cdot 13^{4} + \left(6 a^{4} + 10 a^{3} + 2 a^{2} + 6 a\right)\cdot 13^{5} + \left(3 a^{3} + 8 a^{2} + 11 a + 5\right)\cdot 13^{6} + \left(a^{4} + 10 a^{2} + 4 a + 9\right)\cdot 13^{7} + \left(7 a^{4} + 7 a^{3} + 11 a^{2} + 8 a + 3\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 9 }$ $=$ \( 11 a^{4} + 2 a^{3} + 10 a^{2} + 9 a + \left(2 a^{4} + 10 a^{3} + 6 a^{2} + 2\right)\cdot 13 + \left(12 a^{4} + 3 a^{3} + a^{2} + 8 a + 5\right)\cdot 13^{2} + \left(12 a^{4} + 11 a^{3} + 8 a^{2} + 12 a + 6\right)\cdot 13^{3} + \left(3 a^{4} + 7 a^{3} + 12 a^{2} + 4\right)\cdot 13^{4} + \left(10 a^{4} + 2 a^{3} + 6 a^{2} + 3\right)\cdot 13^{5} + \left(9 a^{4} + a^{3} + 5 a^{2} + 9 a + 6\right)\cdot 13^{6} + \left(7 a^{4} + a^{3} + 9 a^{2} + 9 a + 7\right)\cdot 13^{7} + \left(3 a^{4} + 3 a^{3} + 8 a^{2} + 4 a + 5\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display
$r_{ 10 }$ $=$ \( 4 a^{4} + a^{3} + 2 a^{2} + 7 a + 9 + \left(11 a^{3} + 5 a^{2} + a + 10\right)\cdot 13 + \left(a^{4} + 10 a^{3} + 6 a^{2} + 6 a\right)\cdot 13^{2} + \left(9 a^{4} + 9 a^{3} + 11 a^{2} + 11 a + 12\right)\cdot 13^{3} + \left(8 a^{4} + 2 a^{3} + a^{2} + 7 a + 4\right)\cdot 13^{4} + \left(6 a^{4} + 10 a^{3} + 12 a^{2} + 8 a + 9\right)\cdot 13^{5} + \left(4 a^{4} + a^{3} + 4 a^{2} + 11 a + 5\right)\cdot 13^{6} + \left(11 a^{4} + 9 a^{3} + 5 a^{2} + a + 9\right)\cdot 13^{7} + \left(3 a^{4} + 8 a^{3} + 9 a^{2} + 12 a + 2\right)\cdot 13^{8} +O(13^{9})\) Copy content Toggle raw display

Generators of the action on the roots $r_1, \ldots, r_{ 10 }$

Cycle notation
$(1,8,2,7,10,6,3,5,4,9)$
$(1,4,3,10,2)(5,6,7,8,9)$
$(1,2,10,3,4)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 10 }$ Character value
$1$$1$$()$$2$
$5$$2$$(1,6)(2,5)(3,8)(4,7)(9,10)$$0$
$1$$5$$(1,2,10,3,4)(5,9,8,7,6)$$2 \zeta_{5}^{2}$
$1$$5$$(1,10,4,2,3)(5,8,6,9,7)$$-2 \zeta_{5}^{3} - 2 \zeta_{5}^{2} - 2 \zeta_{5} - 2$
$1$$5$$(1,3,2,4,10)(5,7,9,6,8)$$2 \zeta_{5}$
$1$$5$$(1,4,3,10,2)(5,6,7,8,9)$$2 \zeta_{5}^{3}$
$2$$5$$(1,2,10,3,4)$$-\zeta_{5}^{2} - \zeta_{5} - 1$
$2$$5$$(1,10,4,2,3)$$\zeta_{5}^{3} + \zeta_{5}$
$2$$5$$(1,3,2,4,10)$$-\zeta_{5}^{3} - \zeta_{5} - 1$
$2$$5$$(1,4,3,10,2)$$\zeta_{5}^{2} + \zeta_{5}$
$2$$5$$(1,10,4,2,3)(5,9,8,7,6)$$\zeta_{5} + 1$
$2$$5$$(1,4,3,10,2)(5,8,6,9,7)$$\zeta_{5}^{2} + 1$
$2$$5$$(1,2,10,3,4)(5,7,9,6,8)$$\zeta_{5}^{3} + 1$
$2$$5$$(1,3,2,4,10)(5,6,7,8,9)$$-\zeta_{5}^{3} - \zeta_{5}^{2} - \zeta_{5}$
$2$$5$$(1,3,2,4,10)(5,8,6,9,7)$$\zeta_{5}^{3} + \zeta_{5}^{2}$
$2$$5$$(1,2,10,3,4)(5,6,7,8,9)$$-\zeta_{5}^{3} - \zeta_{5}^{2} - 1$
$5$$10$$(1,8,2,7,10,6,3,5,4,9)$$0$
$5$$10$$(1,7,3,9,2,6,4,8,10,5)$$0$
$5$$10$$(1,5,10,8,4,6,2,9,3,7)$$0$
$5$$10$$(1,9,4,5,3,6,10,7,2,8)$$0$

The blue line marks the conjugacy class containing complex conjugation.