Finite Group Databasebeta
Cayley diagram

#112352

order512
nilpotency class3
isoclinismisoclinic class of #97642
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

975 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:

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

Polycyclic presentation:

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

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, 19548);