Finite Group Databasebeta
Cayley diagram

#109073

order512
nilpotency class3
isoclinismisoclinic class of #8790
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#382
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C4⋊#95
prime radicalC24#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

672 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72224831, #72224833, #72224836, …
maximal normal subgroup of#72224831, #72224833, #72224836, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 16269);