#121153

order	512
nilpotency class	3
isoclinism	isoclinic class of #121153
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1443
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

375 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2)(3,11,14,15)(4,7)(5,9)(6,10)(8,13,16,12)(17,18)(19,23,28,37)(20,30)(21,34)(22,25)(24,32)(26,35)(27,36,41,48)(29,43,42,38)(31,44,46,39)(33,40)(45,47);(2,7,10,9)(8,15,16,11)(17,19)(18,23,25,37)(20,31,32,46)(21,29)(22,28)(24,39)(26,38,34,43)(27,33,41,47)(30,44)(35,42)(36,45)(40,48);(1,3,4,12,6,14,5,13)(2,8,9,11,10,16,7,15)(17,20)(18,24,25,30)(19,27,28,41)(21,33)(22,32)(23,36)(26,40,34,45)(29,31,42,46)(35,47)(37,48)(38,39)(43,44)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28349);