#308478

order	512
nilpotency class	3
isoclinism	isoclinic class of #249463
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

633 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=fh,b^2=fh,c^2=fh,d^2=h,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,e^b=eh,g^b=gi,g^c=gi,e^d=eh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 215674);