#7631269

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	C₂²×#41	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7038 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)(5,6,9,12)(7,11,8,10)(13,14,18,19)(15,20,22,16)(17,25,26,21)(23,24,28,27);(5,7,9,8)(6,10,12,11)(14,19)(15,22)(21,25)(23,28);(1,2,3,4)(5,8,9,7)(6,11,12,10)(13,15)(14,20)(16,19)(17,23)(18,22)(21,27)(24,25)(26,28);(13,16)(14,15)(17,24)(18,20)(19,22)(21,23)(25,28)(26,27);(13,15)(14,20)(16,19)(17,23)(18,22)(21,27)(24,25)(26,28);(13,17,18,26)(14,21,19,25)(15,23,22,28)(16,24,20,27)

Polycyclic presentation:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7538465);