#587256

order	512
nilpotency class	2
isoclinism	isoclinic class of #53390
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, socle, cosocle	C₂⁴	C₂⁵
commutator	C₂³	C₂⁴×C₄
prime radical	C₂⁵	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1918 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=fg,c^2=gh,d^2=h,e^2=gh,b^a=bf,c^a=cg,d^a=dh,e^a=eg,c^b=ch,d^b=dg,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, 494452);