Finite Group Databasebeta
Cayley diagram

#127248

order512
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#340
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C2×#340
prime radicalC24#102
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

441 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=ghi,f^2=g,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,e^b=eh

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, 34444);