Finite Group Databasebeta
Cayley diagram

#487597

order512
nilpotency class4
isoclinismisoclinic class of #486811
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C24
prime radical#3459C22
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

740 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=gi,d^2=g,e^2=g,b^a=be,c^a=cf,e^a=eg,h^a=hi,d^b=di,e^b=eg,f^b=fhi,d^c=dgi,e^c=eh,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 394793);