Finite Group Databasebeta
Cayley diagram

#120737

order512
nilpotency class3
isoclinismisoclinic class of #10637
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#397
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2,3,4)(6,9)(10,11)(14,18)(15,21)(16,22)(19,26)(20,24)(25,27);(5,6)(7,9)(8,10)(11,12)(13,14)(15,19,21,27)(16,24)(17,20)(18,22)(23,26,28,25);(6,10)(8,12)(9,11)(13,15,22,28,17,21,16,23)(14,19,24,26,20,27,18,25)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=di,d^2=h,f^2=hi,b^a=bd,c^a=ce,d^a=dh,c^b=cf,d^b=dh,f^b=fi,e^c=eh,f^c=fi

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, 27933);