#239285

order	512
nilpotency class	3
isoclinism	isoclinic class of #237997
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#124
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	C₂×#394
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

858 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 858 conjugacy classes of subgroups — too many to draw. Only its 190 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=i,c^2=e,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,e^b=eh,f^b=fhi,g^b=gi,d^c=dhi,f^c=fhi,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146481);