#7648715

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
prime radical	C₂×#3490	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

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

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, 7555911);