#2601618

order	512
nilpotency class	2
isoclinism	isoclinic class of #2601293
automorphism	Aut(G) order 1048576
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1914 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 44
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=fh,b^2=g,c^2=f,d^2=g,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^d=ef

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2508814);