#221370

order	512
nilpotency class	3
isoclinism	isoclinic class of #221184
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	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#61498	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

858 conjugacy classes of subgroups.

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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,e^2=h,f^2=hi,g^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,c^b=ci,d^b=de,e^b=eh,f^c=fhi,g^c=gh,e^d=eh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 128566);