#220687

order	512
nilpotency class	3
isoclinism	isoclinic class of #220548
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×C₂²⋊C₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#135	C₂×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

789 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=i,d^2=h,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^b=de,e^b=eh,f^c=fh,g^c=ghi,e^d=eh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 127883);