#238800

order	512
nilpotency class	3
isoclinism	isoclinic class of #234099
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#37620	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1068 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 1068 conjugacy classes of subgroups — too many to draw. Only its 202 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=hi,c^2=e,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,c^b=cg,d^b=dh,g^b=gi,d^c=dhi,f^c=fh,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145996);