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G = (C2×F5)⋊D4order 320 = 26·5

The semidirect product of C2×F5 and D4 acting via D4/C22=C2

metabelian, supersoluble, monomial, 2-hyperelementary

Aliases: (C2×F5)⋊2D4, (C2×D4)⋊9F5, (C2×D20)⋊7C4, (D4×C10)⋊4C4, C2.29(D4×F5), C232(C2×F5), D10⋊(C22⋊C4), C10.29(C4×D4), (C23×F5)⋊1C2, D10.95(C2×D4), D5.2C22≀C2, C5⋊(C23.23D4), D5.4(C4⋊D4), D10.3Q83C2, (C22×D5).68D4, C221(C22⋊F5), D10.48(C4○D4), (C22×F5).8C22, C22.95(C22×F5), (C23×D5).88C22, D5.5(C22.D4), (C22×D5).278C23, (C2×C4)⋊3(C2×F5), (C2×D4×D5).8C2, (C2×C20)⋊3(C2×C4), (C2×C5⋊D4)⋊4C4, (C2×C10)⋊(C22⋊C4), (C2×C22⋊F5)⋊3C2, (C22×C10)⋊3(C2×C4), (C2×C4×D5).61C22, C2.24(C2×C22⋊F5), (C2×Dic5)⋊16(C2×C4), (C22×D5)⋊11(C2×C4), C10.23(C2×C22⋊C4), (C2×C10).82(C22×C4), SmallGroup(320,1117)

Series: Derived Chief Lower central Upper central

C1C2×C10 — (C2×F5)⋊D4
C1C5D5D10C22×D5C22×F5C23×F5 — (C2×F5)⋊D4
C5C2×C10 — (C2×F5)⋊D4
C1C22C2×D4

Generators and relations for (C2×F5)⋊D4
 G = < a,b,c,d,e | a2=b5=c4=d4=e2=1, ab=ba, dcd-1=ac=ca, ad=da, ae=ea, cbc-1=b3, bd=db, be=eb, ce=ec, ede=d-1 >

Subgroups: 1354 in 286 conjugacy classes, 64 normal (32 characteristic)
C1, C2, C2 [×2], C2 [×10], C4 [×8], C22, C22 [×2], C22 [×30], C5, C2×C4, C2×C4 [×25], D4 [×8], C23 [×2], C23 [×17], D5 [×2], D5 [×2], D5 [×3], C10, C10 [×2], C10 [×3], C22⋊C4 [×6], C22×C4 [×11], C2×D4, C2×D4 [×7], C24 [×2], Dic5, C20, F5 [×6], D10 [×2], D10 [×6], D10 [×17], C2×C10, C2×C10 [×2], C2×C10 [×5], C2.C42 [×2], C2×C22⋊C4 [×3], C23×C4, C22×D4, C4×D5 [×2], D20 [×2], C2×Dic5, C5⋊D4 [×4], C2×C20, C5×D4 [×2], C2×F5 [×4], C2×F5 [×18], C22×D5 [×3], C22×D5 [×4], C22×D5 [×10], C22×C10 [×2], C23.23D4, C22⋊F5 [×6], C2×C4×D5, C2×D20, D4×D5 [×4], C2×C5⋊D4 [×2], D4×C10, C22×F5 [×4], C22×F5 [×6], C23×D5 [×2], D10.3Q8 [×2], C2×C22⋊F5, C2×C22⋊F5 [×2], C2×D4×D5, C23×F5, (C2×F5)⋊D4
Quotients: C1, C2 [×7], C4 [×4], C22 [×7], C2×C4 [×6], D4 [×8], C23, C22⋊C4 [×4], C22×C4, C2×D4 [×4], C4○D4 [×2], F5, C2×C22⋊C4, C4×D4 [×2], C22≀C2, C4⋊D4 [×2], C22.D4, C2×F5 [×3], C23.23D4, C22⋊F5 [×2], C22×F5, D4×F5 [×2], C2×C22⋊F5, (C2×F5)⋊D4

Smallest permutation representation of (C2×F5)⋊D4
On 40 points
Generators in S40
(1 14)(2 15)(3 11)(4 12)(5 13)(6 16)(7 17)(8 18)(9 19)(10 20)(21 31)(22 32)(23 33)(24 34)(25 35)(26 36)(27 37)(28 38)(29 39)(30 40)
(1 2 3 4 5)(6 7 8 9 10)(11 12 13 14 15)(16 17 18 19 20)(21 22 23 24 25)(26 27 28 29 30)(31 32 33 34 35)(36 37 38 39 40)
(1 19)(2 16 5 17)(3 18 4 20)(6 13 7 15)(8 12 10 11)(9 14)(21 28 22 30)(23 27 25 26)(24 29)(31 38 32 40)(33 37 35 36)(34 39)
(1 24 9 29)(2 25 10 30)(3 21 6 26)(4 22 7 27)(5 23 8 28)(11 31 16 36)(12 32 17 37)(13 33 18 38)(14 34 19 39)(15 35 20 40)
(21 26)(22 27)(23 28)(24 29)(25 30)(31 36)(32 37)(33 38)(34 39)(35 40)

G:=sub<Sym(40)| (1,14)(2,15)(3,11)(4,12)(5,13)(6,16)(7,17)(8,18)(9,19)(10,20)(21,31)(22,32)(23,33)(24,34)(25,35)(26,36)(27,37)(28,38)(29,39)(30,40), (1,2,3,4,5)(6,7,8,9,10)(11,12,13,14,15)(16,17,18,19,20)(21,22,23,24,25)(26,27,28,29,30)(31,32,33,34,35)(36,37,38,39,40), (1,19)(2,16,5,17)(3,18,4,20)(6,13,7,15)(8,12,10,11)(9,14)(21,28,22,30)(23,27,25,26)(24,29)(31,38,32,40)(33,37,35,36)(34,39), (1,24,9,29)(2,25,10,30)(3,21,6,26)(4,22,7,27)(5,23,8,28)(11,31,16,36)(12,32,17,37)(13,33,18,38)(14,34,19,39)(15,35,20,40), (21,26)(22,27)(23,28)(24,29)(25,30)(31,36)(32,37)(33,38)(34,39)(35,40)>;

G:=Group( (1,14)(2,15)(3,11)(4,12)(5,13)(6,16)(7,17)(8,18)(9,19)(10,20)(21,31)(22,32)(23,33)(24,34)(25,35)(26,36)(27,37)(28,38)(29,39)(30,40), (1,2,3,4,5)(6,7,8,9,10)(11,12,13,14,15)(16,17,18,19,20)(21,22,23,24,25)(26,27,28,29,30)(31,32,33,34,35)(36,37,38,39,40), (1,19)(2,16,5,17)(3,18,4,20)(6,13,7,15)(8,12,10,11)(9,14)(21,28,22,30)(23,27,25,26)(24,29)(31,38,32,40)(33,37,35,36)(34,39), (1,24,9,29)(2,25,10,30)(3,21,6,26)(4,22,7,27)(5,23,8,28)(11,31,16,36)(12,32,17,37)(13,33,18,38)(14,34,19,39)(15,35,20,40), (21,26)(22,27)(23,28)(24,29)(25,30)(31,36)(32,37)(33,38)(34,39)(35,40) );

G=PermutationGroup([(1,14),(2,15),(3,11),(4,12),(5,13),(6,16),(7,17),(8,18),(9,19),(10,20),(21,31),(22,32),(23,33),(24,34),(25,35),(26,36),(27,37),(28,38),(29,39),(30,40)], [(1,2,3,4,5),(6,7,8,9,10),(11,12,13,14,15),(16,17,18,19,20),(21,22,23,24,25),(26,27,28,29,30),(31,32,33,34,35),(36,37,38,39,40)], [(1,19),(2,16,5,17),(3,18,4,20),(6,13,7,15),(8,12,10,11),(9,14),(21,28,22,30),(23,27,25,26),(24,29),(31,38,32,40),(33,37,35,36),(34,39)], [(1,24,9,29),(2,25,10,30),(3,21,6,26),(4,22,7,27),(5,23,8,28),(11,31,16,36),(12,32,17,37),(13,33,18,38),(14,34,19,39),(15,35,20,40)], [(21,26),(22,27),(23,28),(24,29),(25,30),(31,36),(32,37),(33,38),(34,39),(35,40)])

38 conjugacy classes

class 1 2A2B2C2D2E2F2G2H2I2J2K2L2M4A4B···4I4J···4N 5 10A10B10C10D10E10F10G20A20B
order1222222222222244···44···45101010101010102020
size11112245555101020410···1020···204444888888

38 irreducible representations

dim1111111122244448
type++++++++++++
imageC1C2C2C2C2C4C4C4D4D4C4○D4F5C2×F5C2×F5C22⋊F5D4×F5
kernel(C2×F5)⋊D4D10.3Q8C2×C22⋊F5C2×D4×D5C23×F5C2×D20C2×C5⋊D4D4×C10C2×F5C22×D5D10C2×D4C2×C4C23C22C2
# reps1231124244411242

Matrix representation of (C2×F5)⋊D4 in GL8(𝔽41)

400000000
040000000
004000000
000400000
00001000
00000100
00000010
00000001
,
10000000
01000000
00100000
00010000
00000100
00000010
00000001
000040404040
,
90000000
1432000000
009320000
000320000
00001000
00000001
00000100
000040404040
,
285000000
3213000000
004010000
003910000
00001000
00000100
00000010
00000001
,
10000000
01000000
001400000
000400000
00001000
00000100
00000010
00000001

G:=sub<GL(8,GF(41))| [40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,40,0,0,0,0,1,0,0,40,0,0,0,0,0,1,0,40,0,0,0,0,0,0,1,40],[9,14,0,0,0,0,0,0,0,32,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,0,32,32,0,0,0,0,0,0,0,0,1,0,0,40,0,0,0,0,0,0,1,40,0,0,0,0,0,0,0,40,0,0,0,0,0,1,0,40],[28,32,0,0,0,0,0,0,5,13,0,0,0,0,0,0,0,0,40,39,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,40,40,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1] >;

(C2×F5)⋊D4 in GAP, Magma, Sage, TeX

(C_2\times F_5)\rtimes D_4
% in TeX

G:=Group("(C2xF5):D4");
// GroupNames label

G:=SmallGroup(320,1117);
// by ID

G=gap.SmallGroup(320,1117);
# by ID

G:=PCGroup([7,-2,-2,-2,-2,-2,-2,-5,56,422,387,6278,1595]);
// Polycyclic

G:=Group<a,b,c,d,e|a^2=b^5=c^4=d^4=e^2=1,a*b=b*a,d*c*d^-1=a*c=c*a,a*d=d*a,a*e=e*a,c*b*c^-1=b^3,b*d=d*b,b*e=e*b,c*e=e*c,e*d*e=d^-1>;
// generators/relations

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