#248341

order	512
nilpotency class	3
isoclinism	isoclinic class of #248263
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#61888	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|c^2=i,d^2=hi,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,e^b=eh,f^b=fhi,f^c=fi,e^d=eh

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 155537);