#7709945

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

7310 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)(8,10)(9,12)(13,14)(15,20)(16,18)(17,25)(19,21)(22,26)(23,27)(24,28);(1,2,3,4)(5,7)(6,9)(8,12)(10,11)(13,15,19,16)(14,20,21,18)(17,23,26,24)(22,28,25,27);(6,10)(9,11)(14,21)(15,16)(17,26)(27,28);(5,6)(7,9)(8,10)(11,12)(13,16,19,15)(14,18,21,20)(17,24,26,23)(22,27,25,28);(5,7)(6,9)(8,12)(10,11)(13,17)(14,22)(15,23)(16,24)(18,27)(19,26)(20,28)(21,25);(13,18)(14,15)(16,21)(17,27)(19,20)(22,23)(24,25)(26,28)

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7617141);