#2081339

order	512
nilpotency class	2
isoclinism	isoclinic class of #2076493
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×#2414	C₂
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2542 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)(5,6,10,8)(7,12,9,11)(13,14,16,18)(15,19,20,17)(21,22,26,28)(23,25,24,27);(5,7,10,9)(6,11,8,12)(13,14,16,18)(15,17,20,19)(21,22)(23,25)(24,27)(26,28);(7,9)(11,12)(13,14)(15,17)(16,18)(19,20)(21,23,26,24)(22,27,28,25);(1,2)(3,4)(5,8,10,6)(7,11,9,12)(13,14)(15,17)(16,18)(19,20)(21,24,26,23)(22,27,28,25);(5,9,10,7)(6,11,8,12)(13,15)(14,17)(16,20)(18,19)(21,25,26,27)(22,23,28,24)

Polycyclic presentation:

2^9|a^2=h,b^2=fg,c^2=fgh,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1988535);