#340420

order	512
nilpotency class	3
isoclinism	isoclinic class of #331791
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

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

615 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 36 points:

(5,6,10,12)(7,13,16,17)(8,9,18,19)(11,20,14,15)(21,22)(23,27)(24,32)(25,29)(26,30)(28,31)(33,35)(34,36);(1,2)(3,4)(5,7,10,16)(6,11,12,14)(8,17,18,13)(9,20,19,15)(21,23,26,25)(22,27,30,29)(24,31,33,34)(28,35,36,32);(2,4)(6,12)(8,18)(11,14)(13,17)(21,24,26,33)(22,28,30,36)(23,31,25,34)(27,35,29,32);(5,8,19,6,10,18,9,12)(7,14,20,13,16,11,15,17)(22,29)(23,25)(27,30)(28,32)(31,34)(35,36)

Polycyclic presentation:

2^9|a^2=h,b^2=hi,c^2=i,d^2=eh,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cg,d^b=dei,e^b=eh,d^c=dh,f^c=fi,f^d=fi

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, 247616);