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G = C24.380C23order 128 = 27

220th non-split extension by C24 of C23 acting via C23/C2=C22

p-group, metabelian, nilpotent (class 2), monomial

Aliases: C24.380C23, C23.567C24, C22.3412+ (1+4), C22.2562- (1+4), C23.70(C2×Q8), (C22×C4).62Q8, (C22×C4).172C23, (C23×C4).440C22, (C2×C42).631C22, C2.12(C232Q8), C23.Q8.26C2, C23.7Q8.63C2, C23.4Q8.18C2, C22.141(C22×Q8), C23.34D4.25C2, C23.81C2374C2, C23.65C23112C2, C23.63C23123C2, C2.C42.281C22, C2.56(C22.33C24), C2.37(C22.34C24), C2.28(C23.41C23), C2.44(C23.37C23), (C2×C4).170(C2×Q8), (C4×C22⋊C4).75C2, (C2×C4).187(C4○D4), (C2×C4⋊C4).388C22, C22.434(C2×C4○D4), (C2×C22⋊C4).523C22, SmallGroup(128,1399)

Series: Derived Chief Lower central Upper central Jennings

C1C23 — C24.380C23
C1C2C22C23C22×C4C2.C42C23.65C23 — C24.380C23
C1C23 — C24.380C23
C1C23 — C24.380C23
C1C23 — C24.380C23

Subgroups: 388 in 204 conjugacy classes, 96 normal (22 characteristic)
C1, C2 [×3], C2 [×4], C2 [×2], C4 [×18], C22 [×3], C22 [×4], C22 [×10], C2×C4 [×8], C2×C4 [×42], C23, C23 [×2], C23 [×6], C42 [×2], C22⋊C4 [×8], C4⋊C4 [×18], C22×C4 [×2], C22×C4 [×16], C22×C4 [×2], C24, C2.C42 [×4], C2.C42 [×8], C2×C42 [×2], C2×C22⋊C4 [×2], C2×C22⋊C4 [×4], C2×C4⋊C4 [×14], C23×C4, C4×C22⋊C4, C23.7Q8, C23.34D4, C23.63C23 [×2], C23.65C23 [×2], C23.Q8 [×2], C23.81C23 [×4], C23.4Q8 [×2], C24.380C23

Quotients:
C1, C2 [×15], C22 [×35], Q8 [×4], C23 [×15], C2×Q8 [×6], C4○D4 [×4], C24, C22×Q8, C2×C4○D4 [×2], 2+ (1+4) [×3], 2- (1+4), C23.37C23, C22.33C24 [×2], C22.34C24 [×2], C232Q8, C23.41C23, C24.380C23

Generators and relations
 G = < a,b,c,d,e,f,g | a2=b2=c2=d2=1, e2=d, f2=db=bd, g2=c, eae-1=ab=ba, faf-1=ac=ca, ad=da, ag=ga, bc=cb, be=eb, gfg-1=bf=fb, bg=gb, cd=dc, ce=ec, cf=fc, cg=gc, fef-1=de=ed, df=fd, dg=gd, eg=ge >

Smallest permutation representation
On 64 points
Generators in S64
(2 10)(4 12)(5 36)(6 63)(7 34)(8 61)(14 42)(16 44)(17 31)(18 60)(19 29)(20 58)(22 50)(24 52)(26 54)(28 56)(30 48)(32 46)(33 39)(35 37)(38 62)(40 64)(45 59)(47 57)
(1 9)(2 10)(3 11)(4 12)(5 38)(6 39)(7 40)(8 37)(13 41)(14 42)(15 43)(16 44)(17 45)(18 46)(19 47)(20 48)(21 49)(22 50)(23 51)(24 52)(25 53)(26 54)(27 55)(28 56)(29 57)(30 58)(31 59)(32 60)(33 63)(34 64)(35 61)(36 62)
(1 51)(2 52)(3 49)(4 50)(5 62)(6 63)(7 64)(8 61)(9 23)(10 24)(11 21)(12 22)(13 27)(14 28)(15 25)(16 26)(17 31)(18 32)(19 29)(20 30)(33 39)(34 40)(35 37)(36 38)(41 55)(42 56)(43 53)(44 54)(45 59)(46 60)(47 57)(48 58)
(1 3)(2 4)(5 7)(6 8)(9 11)(10 12)(13 15)(14 16)(17 19)(18 20)(21 23)(22 24)(25 27)(26 28)(29 31)(30 32)(33 35)(34 36)(37 39)(38 40)(41 43)(42 44)(45 47)(46 48)(49 51)(50 52)(53 55)(54 56)(57 59)(58 60)(61 63)(62 64)
(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)
(1 19 11 45)(2 18 12 48)(3 17 9 47)(4 20 10 46)(5 42 40 16)(6 41 37 15)(7 44 38 14)(8 43 39 13)(21 59 51 29)(22 58 52 32)(23 57 49 31)(24 60 50 30)(25 63 55 35)(26 62 56 34)(27 61 53 33)(28 64 54 36)
(1 55 51 41)(2 56 52 42)(3 53 49 43)(4 54 50 44)(5 20 62 30)(6 17 63 31)(7 18 64 32)(8 19 61 29)(9 27 23 13)(10 28 24 14)(11 25 21 15)(12 26 22 16)(33 59 39 45)(34 60 40 46)(35 57 37 47)(36 58 38 48)

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

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

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

Matrix representation G ⊆ GL8(𝔽5)

10000000
04000000
00400000
00040000
00001000
00000100
00000040
00004304
,
10000000
01000000
00100000
00010000
00004000
00000400
00000040
00000004
,
40000000
04000000
00100000
00010000
00001000
00000100
00000010
00000001
,
40000000
04000000
00400000
00040000
00001000
00000100
00000010
00000001
,
30000000
02000000
00020000
00200000
00000010
00001212
00001000
00001113
,
01000000
40000000
00040000
00100000
00004200
00004100
00002414
00001224
,
20000000
02000000
00400000
00040000
00004000
00004100
00000040
00002031

G:=sub<GL(8,GF(5))| [1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,4,0,0,0,0,0,1,0,3,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4],[1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4],[4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[3,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,2,0,1,0,0,0,0,1,1,0,1,0,0,0,0,0,2,0,3],[0,4,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,4,4,2,1,0,0,0,0,2,1,4,2,0,0,0,0,0,0,1,2,0,0,0,0,0,0,4,4],[2,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,4,0,2,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,3,0,0,0,0,0,0,0,1] >;

32 conjugacy classes

class 1 2A···2G2H2I4A4B4C4D4E···4N4O···4V
order12···22244444···44···4
size11···14422224···48···8

32 irreducible representations

dim1111111112244
type+++++++++-+-
imageC1C2C2C2C2C2C2C2C2Q8C4○D42+ (1+4)2- (1+4)
kernelC24.380C23C4×C22⋊C4C23.7Q8C23.34D4C23.63C23C23.65C23C23.Q8C23.81C23C23.4Q8C22×C4C2×C4C22C22
# reps1111222424831

In GAP, Magma, Sage, TeX

C_2^4._{380}C_2^3
% in TeX

G:=Group("C2^4.380C2^3");
// GroupNames label

G:=SmallGroup(128,1399);
// by ID

G=gap.SmallGroup(128,1399);
# by ID

G:=PCGroup([7,-2,2,2,2,-2,2,2,253,456,758,723,436,185,136]);
// Polycyclic

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

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