Finite Group Databasebeta
Cayley diagram

#264099

order512
nilpotency class3
isoclinismisoclinic class of #264043
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#24236C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1143 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)(6,10)(7,12)(8,11)(13,14)(15,22)(16,20)(17,19)(18,24)(21,26)(23,28)(25,27);(5,6,8,10,9,7,11,12)(13,15)(14,18)(16,24)(17,23)(19,27)(20,22)(21,28)(25,26);(2,4)(14,19)(15,23)(17,26)(20,21)(24,25)(27,28);(5,7,8,12,9,6,11,10)(14,20)(18,22)(19,21)(27,28)

Polycyclic presentation:

2^9|b^2=ei,d^2=ei,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,f^b=fi,g^b=gi,f^c=fi,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171295);