#7660647

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

7226 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)(13,14,19,22)(15,16,17,20)(18,21,26,28)(23,24,25,27);(1,2)(3,4)(5,6)(7,10)(8,11)(9,12);(5,7)(6,9)(8,12)(10,11)(13,15,19,17)(14,20,22,16)(18,23,26,25)(21,27,28,24);(5,6)(7,10)(8,11)(9,12)(13,16,19,20)(14,15,22,17)(18,24,26,27)(21,23,28,25);(5,6)(7,9)(8,11)(10,12)(13,17,19,15)(14,20,22,16)(18,23,26,25)(21,24,28,27);(5,7)(6,10)(8,12)(9,11)(13,18)(14,21)(15,23)(16,24)(17,25)(19,26)(20,27)(22,28)

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72257123
maximal normal subgroup of	#72257123

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7567843);