Finite Group Databasebeta
Cayley diagram

#481255

order512
nilpotency class3
isoclinismisoclinic class of #17603
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊C4
commutatorC2×C4C23×C8
Frattini, cosocleC4×C8C24
socleC22C22×C22⋊C8
prime radical#537C8
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C8×#41 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

671 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,e^2=gi,f^2=h,h^2=i,b^a=be,e^a=eg,c^b=ci,e^b=egi,f^b=fi,d^c=dgi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388451);