#519225

order	512
nilpotency class	2
isoclinism	isoclinic class of D₄×#120
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂⁶×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, socle, cosocle	C₂⁴	C₂⁵
commutator	C₂³	C₂⁴×C₄
prime radical	C₂²×#121	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

3266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=fg,c^2=fg,d^2=fh,e^2=fg,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=df,e^d=ef

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 426421);