Finite Group Databasebeta
Cayley diagram

#264600

order512
nilpotency class3
isoclinismisoclinic class of #264555
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radical#24117C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

988 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=ei,d^2=ehi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^b=gi,d^c=dhi,f^c=fi,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171796);