#281974

order	512
nilpotency class	3
isoclinism	isoclinic class of #281915
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#121	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

731 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(5,6,9,19,10,15,11,14)(7,13,18,20,16,12,8,17)(21,22,27,33,25,24,26,29)(23,30,34,35,31,28,32,36);(2,4)(5,7,11,8,10,16,9,18)(6,12,14,20,15,13,19,17)(21,23,27,34,25,31,26,32)(22,28,33,36,24,30,29,35);(5,8)(6,13)(7,11)(9,16)(10,18)(12,15)(14,20)(17,19)(21,24,25,22)(23,30,31,28)(26,29,27,33)(32,35,34,36);(2,4)(5,9,10,11)(6,14,15,19)(7,8,16,18)(12,17,13,20)(22,24)(23,31)(29,33)(32,34)

Polycyclic presentation:

2^9|a^2=fh,b^2=fi,c^2=i,d^2=hi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 189170);