#403940

order	512
nilpotency class	3
isoclinism	isoclinic class of #393929
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂⁵	C₂⁴
prime radical	C₂×#3459	C₂
LCS	G ▷ C₂⁵ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂⁵ ▷ C₂ ▷ C₁

3066 conjugacy classes of subgroups; only the 252 normal subgroups are shown.

normal subgroups only

This group has 3066 conjugacy classes of subgroups — too many to draw. Only its 252 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,d^2=g,b^a=be,c^a=cf,d^a=dh,c^b=cg,f^b=fi,e^c=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72261090
maximal normal subgroup of	#72261090
maximal quotient of	#72261117, #72261587

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 311136);