Finite Group Databasebeta
Cayley diagram

#187622

order512
nilpotency class3
isoclinismisoclinic class of #19050
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3545C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,e^2=i,f^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,d^b=dh,e^b=ei,f^b=fhi,g^b=ghi,e^c=ehi,f^c=fh,g^c=gh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94818);