Finite Group Databasebeta
Cayley diagram

#113147

order512
nilpotency class3
isoclinismisoclinic class of #10238
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1104 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)(6,10)(7,8)(11,12)(14,18,20,23)(19,27,28,26);(5,6)(7,11)(8,10)(9,12)(13,14)(15,19)(16,23)(17,20)(18,25)(21,26)(22,28)(24,27);(2,4)(6,10)(7,8)(11,12)(13,15,17,22)(14,19,20,28)(16,24,25,21)(18,26,23,27)

Polycyclic presentation:

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

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, 20343);