#271271

order	512
nilpotency class	3
isoclinism	isoclinic class of #271259
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1058 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 178467);