#343045

order	512
nilpotency class	3
isoclinism	isoclinic class of #343027
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2679
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

741 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 741 conjugacy classes of subgroups — too many to draw. Only its 130 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=efi,b^2=i,c^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=defh,c^b=cg,d^b=de,e^b=eh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 250241);