#7681803

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×#3508	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7372 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7588999);