#7901711

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

7840 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)(7,11)(8,9)(10,12)(13,14)(15,17)(16,24)(18,20)(19,22)(21,26)(23,25)(27,28);(1,2)(3,4)(13,15)(14,19)(16,23)(17,20)(18,22)(21,25)(24,27)(26,28);(6,9)(10,11)(14,20)(15,22)(21,24)(23,28);(5,6)(7,10)(8,9)(11,12)(13,15)(14,19)(16,23)(17,20)(18,22)(21,25)(24,27)(26,28);(5,7)(6,10)(8,12)(9,11)(13,16,18,26)(14,21,20,24)(15,23,22,28)(17,27,19,25);(13,17,18,19)(14,15,20,22)(16,25,26,27)(21,28,24,23)

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7808907);