#7302061

order	512
nilpotency class	3
isoclinism	isoclinic class of #7300980
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	#2388	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2388 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1420 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 56
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 56 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=i,c^2=f,e^2=i,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfhi,e^b=eh,d^c=dh,e^c=ei,g^c=gi,e^d=ei

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7209257);