#7656755

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

7740 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)(7,12)(8,10)(9,11)(16,24)(19,26)(23,27)(25,28);(1,2,3,4)(13,14)(15,22)(16,19)(17,20)(18,21)(23,28)(24,26)(25,27);(5,7,9,8)(6,10,11,12)(13,15,18,20)(14,17,21,22)(16,23,24,27)(19,25,26,28);(13,16)(14,19)(15,23)(17,25)(18,24)(20,27)(21,26)(22,28);(5,8,9,7)(6,10,11,12)(13,14)(15,17)(16,19)(18,21)(20,22)(23,25)(24,26)(27,28);(5,6)(7,10)(8,12)(9,11)(13,17)(14,20)(15,21)(16,25)(18,22)(19,27)(23,26)(24,28)

Polycyclic presentation:

2^9|b^2=g,c^2=hi,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, 7563951);