Finite Group Databasebeta
Cayley diagram

#484515

order512
nilpotency class4
isoclinismisoclinic class of #484162
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

763 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391711);