C10.(C4xD4) - GroupNames

G = C₁₀.(C₄×D₄) order 320 = 2⁶·5

7^th non-split extension by C₁₀ of C₄×D₄ acting via C₄×D₄/D₄=C₄

metabelian, supersoluble, monomial, 2-hyperelementary

Aliases: C₁₀.₇(C₄×D₄), C₂²⋊C₄⋊₅F₅, (C₂×F₅).₁D₄, C₂.₁₀(D₄×F₅), D₁₀⋊C₄⋊₂C₄, D₁₀.₆₀(C₂×D₄), C₂³.D₅⋊₁₀C₄, C₂³.₁₀(C₂×F₅), D₅.₁(C₄⋊D₄), D₁₀.₃Q₈⋊₈C₂, C₅⋊(C₂⁴.C₂²), D₁₀.₄₄(C₄○D₄), D₅.₂(C₄.₄D₄), C₂².₇₅(C₂²×F₅), D₅.₂(C₄²⋊₂C₂), (C₂³×D₅).₈₅C₂², C₁₀.₁₀(C₄²⋊C₂), (C₂²×F₅).₁₄C₂², D₅.₂(C₂².D₄), (C₂²×D₅).₂₇₀C₂³, C₂.₁₃(D₁₀.C₂³), (C₂×C₄×F₅)⋊₈C₂, (C₂×C₄⋊F₅)⋊₇C₂, (C₅×C₂²⋊C₄)⋊₅C₄, (C₂×C₄).₂₄(C₂×F₅), (C₂×C₂₀).₉₁(C₂×C₄), (D₅×C₂²⋊C₄).₆C₂, (C₂×C₂²⋊F₅).₅C₂, (C₂×C₄×D₅).₂₇₆C₂², (C₂²×C₁₀).₂₁(C₂×C₄), (C₂×C₁₀).₃₈(C₂²×C₄), (C₂×Dic₅).₅₃(C₂×C₄), (C₂²×D₅).₄₅(C₂×C₄), SmallGroup(320,1038)

Series: Derived ►Chief ►Lower central ►Upper central

Derived series

C₁ — C₂×C₁₀ — C₁₀.(C₄×D₄)

Chief series

C₁ — C₅ — D₅ — D₁₀ — C₂²×D₅ — C₂²×F₅ — C₂×C₄×F₅ — C₁₀.(C₄×D₄)

Lower central

C₅ — C₂×C₁₀ — C₁₀.(C₄×D₄)

Upper central

C₁ — C₂² — C₂²⋊C₄

Generators and relations for C₁₀.(C₄×D₄)
G = < a,b,c,d | a¹⁰=b⁴=c⁴=d²=1, bab^-1=a³, ac=ca, ad=da, bc=cb, dbd=a⁵b, dcd=a⁵c^-1 >

Subgroups: 874 in 190 conjugacy classes, 54 normal (50 characteristic)
C₁, C₂, C₂, C₄, C₂², C₂², C₅, C₂×C₄, C₂×C₄, C₂³, C₂³, D₅, D₅, C₁₀, C₁₀, C₄², C₂²⋊C₄, C₂²⋊C₄, C₄⋊C₄, C₂²×C₄, C₂⁴, Dic₅, C₂₀, F₅, D₁₀, D₁₀, C₂×C₁₀, C₂×C₁₀, C₂.C₄², C₂×C₄², C₂×C₂²⋊C₄, C₂×C₄⋊C₄, C₄×D₅, C₂×Dic₅, C₂×C₂₀, C₂×F₅, C₂×F₅, C₂²×D₅, C₂²×D₅, C₂²×C₁₀, C₂⁴.C₂², D₁₀⋊C₄, C₂³.D₅, C₅×C₂²⋊C₄, C₄×F₅, C₄⋊F₅, C₂²⋊F₅, C₂×C₄×D₅, C₂²×F₅, C₂³×D₅, D₁₀.₃Q₈, D₅×C₂²⋊C₄, C₂×C₄×F₅, C₂×C₄⋊F₅, C₂×C₂²⋊F₅, C₁₀.(C₄×D₄)
Quotients: C₁, C₂, C₄, C₂², C₂×C₄, D₄, C₂³, C₂²×C₄, C₂×D₄, C₄○D₄, F₅, C₄²⋊C₂, C₄×D₄, C₄⋊D₄, C₂².D₄, C₄.₄D₄, C₄²⋊₂C₂, C₂×F₅, C₂⁴.C₂², C₂²×F₅, D₁₀.C₂³, D₄×F₅, C₁₀.(C₄×D₄)

Smallest permutation representation of C₁₀.(C₄×D₄)
►On 80 points

Generators in S₈₀

(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)(41 42 43 44 45 46 47 48 49 50)(51 52 53 54 55 56 57 58 59 60)(61 62 63 64 65 66 67 68 69 70)(71 72 73 74 75 76 77 78 79 80)

(1 73)(2 80 10 76)(3 77 9 79)(4 74 8 72)(5 71 7 75)(6 78)(11 26)(12 23 20 29)(13 30 19 22)(14 27 18 25)(15 24 17 28)(16 21)(31 59 35 57)(32 56 34 60)(33 53)(36 54 40 52)(37 51 39 55)(38 58)(41 67 49 63)(42 64 48 66)(43 61 47 69)(44 68 46 62)(45 65)(50 70)

(1 53 26 65)(2 54 27 66)(3 55 28 67)(4 56 29 68)(5 57 30 69)(6 58 21 70)(7 59 22 61)(8 60 23 62)(9 51 24 63)(10 52 25 64)(11 45 73 33)(12 46 74 34)(13 47 75 35)(14 48 76 36)(15 49 77 37)(16 50 78 38)(17 41 79 39)(18 42 80 40)(19 43 71 31)(20 44 72 32)

(1 45)(2 46)(3 47)(4 48)(5 49)(6 50)(7 41)(8 42)(9 43)(10 44)(11 58)(12 59)(13 60)(14 51)(15 52)(16 53)(17 54)(18 55)(19 56)(20 57)(21 38)(22 39)(23 40)(24 31)(25 32)(26 33)(27 34)(28 35)(29 36)(30 37)(61 74)(62 75)(63 76)(64 77)(65 78)(66 79)(67 80)(68 71)(69 72)(70 73)

G:=sub<Sym(80)| (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)(41,42,43,44,45,46,47,48,49,50)(51,52,53,54,55,56,57,58,59,60)(61,62,63,64,65,66,67,68,69,70)(71,72,73,74,75,76,77,78,79,80), (1,73)(2,80,10,76)(3,77,9,79)(4,74,8,72)(5,71,7,75)(6,78)(11,26)(12,23,20,29)(13,30,19,22)(14,27,18,25)(15,24,17,28)(16,21)(31,59,35,57)(32,56,34,60)(33,53)(36,54,40,52)(37,51,39,55)(38,58)(41,67,49,63)(42,64,48,66)(43,61,47,69)(44,68,46,62)(45,65)(50,70), (1,53,26,65)(2,54,27,66)(3,55,28,67)(4,56,29,68)(5,57,30,69)(6,58,21,70)(7,59,22,61)(8,60,23,62)(9,51,24,63)(10,52,25,64)(11,45,73,33)(12,46,74,34)(13,47,75,35)(14,48,76,36)(15,49,77,37)(16,50,78,38)(17,41,79,39)(18,42,80,40)(19,43,71,31)(20,44,72,32), (1,45)(2,46)(3,47)(4,48)(5,49)(6,50)(7,41)(8,42)(9,43)(10,44)(11,58)(12,59)(13,60)(14,51)(15,52)(16,53)(17,54)(18,55)(19,56)(20,57)(21,38)(22,39)(23,40)(24,31)(25,32)(26,33)(27,34)(28,35)(29,36)(30,37)(61,74)(62,75)(63,76)(64,77)(65,78)(66,79)(67,80)(68,71)(69,72)(70,73)>;

G:=Group( (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)(41,42,43,44,45,46,47,48,49,50)(51,52,53,54,55,56,57,58,59,60)(61,62,63,64,65,66,67,68,69,70)(71,72,73,74,75,76,77,78,79,80), (1,73)(2,80,10,76)(3,77,9,79)(4,74,8,72)(5,71,7,75)(6,78)(11,26)(12,23,20,29)(13,30,19,22)(14,27,18,25)(15,24,17,28)(16,21)(31,59,35,57)(32,56,34,60)(33,53)(36,54,40,52)(37,51,39,55)(38,58)(41,67,49,63)(42,64,48,66)(43,61,47,69)(44,68,46,62)(45,65)(50,70), (1,53,26,65)(2,54,27,66)(3,55,28,67)(4,56,29,68)(5,57,30,69)(6,58,21,70)(7,59,22,61)(8,60,23,62)(9,51,24,63)(10,52,25,64)(11,45,73,33)(12,46,74,34)(13,47,75,35)(14,48,76,36)(15,49,77,37)(16,50,78,38)(17,41,79,39)(18,42,80,40)(19,43,71,31)(20,44,72,32), (1,45)(2,46)(3,47)(4,48)(5,49)(6,50)(7,41)(8,42)(9,43)(10,44)(11,58)(12,59)(13,60)(14,51)(15,52)(16,53)(17,54)(18,55)(19,56)(20,57)(21,38)(22,39)(23,40)(24,31)(25,32)(26,33)(27,34)(28,35)(29,36)(30,37)(61,74)(62,75)(63,76)(64,77)(65,78)(66,79)(67,80)(68,71)(69,72)(70,73) );

G=PermutationGroup([[(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),(41,42,43,44,45,46,47,48,49,50),(51,52,53,54,55,56,57,58,59,60),(61,62,63,64,65,66,67,68,69,70),(71,72,73,74,75,76,77,78,79,80)], [(1,73),(2,80,10,76),(3,77,9,79),(4,74,8,72),(5,71,7,75),(6,78),(11,26),(12,23,20,29),(13,30,19,22),(14,27,18,25),(15,24,17,28),(16,21),(31,59,35,57),(32,56,34,60),(33,53),(36,54,40,52),(37,51,39,55),(38,58),(41,67,49,63),(42,64,48,66),(43,61,47,69),(44,68,46,62),(45,65),(50,70)], [(1,53,26,65),(2,54,27,66),(3,55,28,67),(4,56,29,68),(5,57,30,69),(6,58,21,70),(7,59,22,61),(8,60,23,62),(9,51,24,63),(10,52,25,64),(11,45,73,33),(12,46,74,34),(13,47,75,35),(14,48,76,36),(15,49,77,37),(16,50,78,38),(17,41,79,39),(18,42,80,40),(19,43,71,31),(20,44,72,32)], [(1,45),(2,46),(3,47),(4,48),(5,49),(6,50),(7,41),(8,42),(9,43),(10,44),(11,58),(12,59),(13,60),(14,51),(15,52),(16,53),(17,54),(18,55),(19,56),(20,57),(21,38),(22,39),(23,40),(24,31),(25,32),(26,33),(27,34),(28,35),(29,36),(30,37),(61,74),(62,75),(63,76),(64,77),(65,78),(66,79),(67,80),(68,71),(69,72),(70,73)]])

38 conjugacy classes

class	1	2A	2B	2C	2D	2E	2F	2G	2H	2I	4A	4B	4C	4D	···	4M	4N	···	4R	5	10A	10B	10C	10D	10E	20A	20B	20C	20D
order	1	2	2	2	2	2	2	2	2	2	4	4	4	4	···	4	4	···	4	5	10	10	10	10	10	20	20	20	20
size	1	1	1	1	4	5	5	5	5	20	2	2	4	10	···	10	20	···	20	4	4	4	4	8	8	8	8	8	8

38 irreducible representations

dim	1	1	1	1	1	1	1	1	1	2	2	4	4	4	4	8
type	+	+	+	+	+	+				+		+	+	+		+
image	C₁	C₂	C₂	C₂	C₂	C₂	C₄	C₄	C₄	D₄	C₄○D₄	F₅	C₂×F₅	C₂×F₅	D₁₀.C₂³	D₄×F₅
kernel	C₁₀.(C₄×D₄)	D₁₀.₃Q₈	D₅×C₂²⋊C₄	C₂×C₄×F₅	C₂×C₄⋊F₅	C₂×C₂²⋊F₅	D₁₀⋊C₄	C₂³.D₅	C₅×C₂²⋊C₄	C₂×F₅	D₁₀	C₂²⋊C₄	C₂×C₄	C₂³	C₂	C₂
# reps	1	2	1	1	1	2	4	2	2	4	8	1	2	1	4	2

Matrix representation of C₁₀.(C₄×D₄) ►in GL₈(𝔽₄₁)

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	0	0	40	1
0	0	0	0	0	0	40	0
0	0	0	0	1	0	40	0
0	0	0	0	0	1	40	0

0	9	0	0	0	0	0	0
9	0	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	0	0	1	0
0	0	0	0	1	0	0	0
0	0	0	0	0	0	0	1
0	0	0	0	0	1	0	0

0	1	0	0	0	0	0	0
1	0	0	0	0	0	0	0
0	0	32	0	0	0	0	0
0	0	0	32	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	40

1	0	0	0	0	0	0	0
0	40	0	0	0	0	0	0
0	0	1	2	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	40	0
0	0	0	0	0	0	0	40

G:=sub<GL(8,GF(41))| [40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,40,40,40,40,0,0,0,0,1,0,0,0],[0,9,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,40,1,0,0,0,0,0,0,39,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0],[0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,32,0,0,0,0,0,0,0,0,32,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40],[1,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,2,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40] >;

C₁₀.(C₄×D₄) in GAP, Magma, Sage, TeX

C_{10}.(C_4\times D_4)

% in TeX

G:=Group("C10.(C4xD4)");

// GroupNames label

G:=SmallGroup(320,1038);

// by ID

G=gap.SmallGroup(320,1038);

# by ID

G:=PCGroup([7,-2,-2,-2,-2,-2,-2,-5,56,120,422,387,6278,1595]);

// Polycyclic

G:=Group<a,b,c,d|a^10=b^4=c^4=d^2=1,b*a*b^-1=a^3,a*c=c*a,a*d=d*a,b*c=c*b,d*b*d=a^5*b,d*c*d=a^5*c^-1>;

// generators/relations

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	0	0	40	1
0	0	0	0	0	0	40	0
0	0	0	0	1	0	40	0
0	0	0	0	0	1	40	0

0	9	0	0	0	0	0	0
9	0	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	0	0	1	0
0	0	0	0	1	0	0	0
0	0	0	0	0	0	0	1
0	0	0	0	0	1	0	0

0	1	0	0	0	0	0	0
1	0	0	0	0	0	0	0
0	0	32	0	0	0	0	0
0	0	0	32	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	40

1	0	0	0	0	0	0	0
0	40	0	0	0	0	0	0
0	0	1	2	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	40	0
0	0	0	0	0	0	0	40

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	0	0	40	1
0	0	0	0	0	0	40	0
0	0	0	0	1	0	40	0
0	0	0	0	0	1	40	0

0	9	0	0	0	0	0	0
9	0	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	0	0	1	0
0	0	0	0	1	0	0	0
0	0	0	0	0	0	0	1
0	0	0	0	0	1	0	0

0	1	0	0	0	0	0	0
1	0	0	0	0	0	0	0
0	0	32	0	0	0	0	0
0	0	0	32	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	40

1	0	0	0	0	0	0	0
0	40	0	0	0	0	0	0
0	0	1	2	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	40	0
0	0	0	0	0	0	0	40

G = C10.(C4×D4) order 320 = 26·5

7th non-split extension by C10 of C4×D4 acting via C4×D4/D4=C4

G = C₁₀.(C₄×D₄) order 320 = 2⁶·5

7^th non-split extension by C₁₀ of C₄×D₄ acting via C₄×D₄/D₄=C₄

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	0	0	40	1
0	0	0	0	0	0	40	0
0	0	0	0	1	0	40	0
0	0	0	0	0	1	40	0

0	9	0	0	0	0	0	0
9	0	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	0	0	1	0
0	0	0	0	1	0	0	0
0	0	0	0	0	0	0	1
0	0	0	0	0	1	0	0

0	1	0	0	0	0	0	0
1	0	0	0	0	0	0	0
0	0	32	0	0	0	0	0
0	0	0	32	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	40

1	0	0	0	0	0	0	0
0	40	0	0	0	0	0	0
0	0	1	2	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	40	0
0	0	0	0	0	0	0	40