Finite Group Databasebeta
Cayley diagram

#128224

order512
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#117
commutatorC22×C4C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22#1745
prime radicalC23C4×M16
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

282 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=d,d^2=i,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=cg,d^a=di,f^a=fi,c^b=chi,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72224829, #72224925, #72224927
maximal normal subgroup of#72224829, #72224925, #72224927

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35420);