#249718

order	512
nilpotency class	3
isoclinism	isoclinic class of #249463
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#1624	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1120 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)(5,6,11,14)(7,15,9,18)(8,13,10,19)(12,17,20,16)(21,22,27,23)(24,32,35,36)(25,29,26,30)(28,33,31,34);(5,7,11,9)(6,12,14,20)(8,16,10,17)(13,18,19,15)(21,23,27,22)(24,32,35,36)(25,30,26,29)(28,33,31,34);(2,4)(5,8,11,10)(6,13,14,19)(7,16,9,17)(12,18,20,15)(21,24,27,35)(22,28,23,31)(25,33,26,34)(29,32,30,36);(5,9,11,7)(6,12,14,20)(8,17,10,16)(13,18,19,15)(21,25,27,26)(22,29,23,30)(24,33,35,34)(28,32,31,36)

Polycyclic presentation:

2^9|a^2=hi,b^2=hi,c^2=hi,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=deh,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,f^b=fi,g^b=gi,f^c=fi,g^c=gi,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, 156914);