#7689575

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,c^2=h,d^2=h,e^2=h,b^a=bg,c^a=ch,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

113 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7596771);