Finite Group Databasebeta
Cayley diagram

#147033

order512
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C2×C42
Frattini, cosocleC23×C8C23
prime radicalC24C2×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

630 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ei,d^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=gi,h^a=hi,d^b=dh,f^b=fi,h^b=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54229);