Finite Group Databasebeta
Cayley diagram

#106528

order512
nilpotency class3
isoclinismisoclinic class of #9443
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC22×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

820 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=ghi,d^b=di,e^b=eh,d^c=dh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 13724);