#7187457

order	512
nilpotency class	3
isoclinism	isoclinic class of #6996375
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	C₂×#127	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2399 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1455 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 32 points:

(1,2,5,4)(3,7,8,6)(9,10,14,11)(12,15,13,16)(17,18)(19,27)(20,24)(21,25)(22,32)(23,26)(28,30)(29,31);(1,3,5,8)(2,6,4,7)(10,11)(12,13);(1,2,5,4)(3,6,8,7)(9,11,14,10)(12,15,13,16)(17,19,22,24,23,29,21,28)(18,20,25,27,26,30,32,31);(1,4,5,2)(3,6,8,7)(9,12,14,13)(10,15,11,16)(17,20,23,30)(18,24,26,28)(19,25,29,32)(21,31,22,27);(9,13,14,12)(10,15,11,16)(17,21,23,22)(18,25,26,32)(19,28,29,24)(20,27,30,31)

Polycyclic presentation:

2^9|a^2=f,b^2=fh,c^2=fg,d^2=fi,e^2=hi,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dh,e^d=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7094653);