#1083472

order	512
nilpotency class	2
isoclinism	isoclinic class of #1082705
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷×C₄

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

2798 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 32 points:

(2,4)(10,14)(12,15)(17,18,22,20)(19,24,27,23)(21,25,30,28)(26,32,29,31);(6,8)(17,19,22,27)(18,23,20,24)(21,29,30,26)(25,32,28,31);(5,6)(7,8)(9,10)(11,15)(12,16)(13,14)(17,19)(18,24)(20,23)(21,26)(22,27)(25,32)(28,31)(29,30);(1,2)(3,4)(9,11,13,16)(10,15,14,12)(17,20,22,18)(19,24,27,23)(21,28,30,25)(26,32,29,31);(9,12,13,15)(10,16,14,11)(17,21)(18,25)(19,26)(20,28)(22,30)(23,31)(24,32)(27,29)

Polycyclic presentation:

2^9|a^2=f,b^2=f,d^2=fg,e^2=g,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,d^c=df

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 990668);