#7576487

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514020
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2398 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1567 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 48 points:

(1,2)(3,7)(4,6)(5,8)(10,14)(11,12)(17,18,21,25)(19,27,30,23)(20,24,32,37)(22,26,34,39)(28,41,43,35)(29,36,31,40)(33,38,45,47)(42,46,44,48);(1,3,5,4)(2,6,8,7)(9,10,13,14)(11,16,12,15)(17,19,21,30)(18,23,25,27)(20,28,32,43)(22,29,34,31)(24,35,37,41)(26,40,39,36)(33,42,45,44)(38,48,47,46);(1,3,5,4)(2,7,8,6)(9,11,13,12)(10,15,14,16)(17,20,21,32)(18,24,25,37)(19,28,30,43)(22,33,34,45)(23,35,27,41)(26,38,39,47)(29,42,31,44)(36,46,40,48);(1,4,5,3)(2,6,8,7)(9,11,13,12)(10,16,14,15)(18,25)(19,29)(22,34)(23,36)(24,37)(27,40)(28,42)(30,31)(33,45)(35,46)(41,48)(43,44);(2,8)(6,7)(9,12,13,11)(10,15,14,16)(18,25)(20,32)(23,27)(26,39)(28,43)(33,45)(36,40)(42,44)

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=f,d^2=fi,e^2=g,h^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei,h^d=hi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7483683);