#7837571

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

6988 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

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, 7744767);