#7633291

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×#3488	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

8908 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540487);