#108381

order	512
nilpotency class	3
isoclinism	isoclinic class of #108372
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²⋊#95
commutator	C₄²	C₂×C₄²
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

936 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 936 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

(2,5)(3,7)(6,8)(9,10,14,19,15,18,13,27)(11,16,23,30,21,31,22,34)(12,24,26,17,25,32,28,33)(20,35,36,29,37,39,38,40);(1,2)(3,8)(4,6)(5,7)(9,11)(10,16,18,31)(12,20)(13,23)(14,22)(15,21)(17,29,33,40)(19,34,27,30)(24,39,32,35)(25,37)(26,38)(28,36);(3,7)(5,8)(9,12)(10,17)(11,20)(13,28)(14,26)(15,25)(16,29)(18,33)(19,32)(21,37)(22,38)(23,36)(24,27)(30,39)(31,40)(34,35)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=hi,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=gi,d^b=dh,e^b=eh,f^b=fi,d^c=dh,e^c=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72286473, #72286484, #72286507, …
maximal normal subgroup of	#72286473, #72286484, #72286507, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 15577);