#818639

order	512
nilpotency class	2
isoclinism	isoclinic class of #772778
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	C₂²×#121	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2618 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=fhi,c^2=i,d^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=di,c^b=ch,e^b=ef,e^d=ef

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 725835);