#7589329

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	#25761	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2395 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1560 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)(4,8)(5,6)(9,10)(11,15)(12,14)(13,16)(17,18,23,29)(19,26,20,25)(21,34,37,27)(22,38,24,28)(30,40,32,43)(31,41,33,42)(35,44,47,48)(36,45,39,46);(2,6)(7,8)(9,11)(10,13)(12,16)(14,15)(17,19,23,20)(18,25,29,26)(21,35,37,47)(22,31,24,33)(27,44,34,48)(28,41,38,42)(30,39,32,36)(40,45,43,46);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,20,23,19)(18,26,29,25)(21,32,37,30)(22,31,24,33)(27,43,34,40)(28,41,38,42)(35,36,47,39)(44,46,48,45);(1,3,5,4)(2,7,6,8)(10,14)(13,15)(17,21)(18,27)(19,30)(20,32)(22,36)(23,37)(24,39)(25,40)(26,43)(28,45)(29,34)(31,47)(33,35)(38,46)(41,44)(42,48);(1,4,5,3)(2,7,6,8)(10,14)(13,15)(17,22,23,24)(18,28,29,38)(19,31,20,33)(21,36,37,39)(25,41,26,42)(27,45,34,46)(30,47,32,35)(40,44,43,48)

Polycyclic presentation:

2^9|a^2=i,b^2=i,c^2=fgi,d^2=fg,e^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,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, 7496525);