#7657965

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

8230 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)(13,14,17,18)(15,21,23,19)(16,20,24,25)(22,27,28,26);(1,2)(3,4)(14,18)(19,21)(20,25)(26,27);(5,7)(6,10)(8,11)(9,12)(13,14)(15,19)(16,20)(17,18)(21,23)(22,26)(24,25)(27,28);(13,15,17,23)(14,19,18,21)(16,22,24,28)(20,26,25,27);(5,8,9,10)(6,7,11,12)(13,16,17,24)(14,20,18,25)(15,22,23,28)(19,26,21,27);(5,7)(6,8)(9,12)(10,11)

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7565161);