#688967

order	512
nilpotency class	2
isoclinism	isoclinic class of #686200
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂×#392	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2549 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=fgh,b^2=fh,c^2=fh,d^2=fg,e^2=fg,b^a=bf,c^a=cg,d^a=di,c^b=ch,e^b=ef,d^c=df

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 596163);