Finite Group Databasebeta
Cayley diagram

#7504156

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutator, Frattini, cosocleC22×C4C25
socleC23C23×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C42×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2021 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=i,e^2=fi,g^2=i,b^a=bf,c^a=cg,d^a=dfgi,c^b=ch,d^b=df,g^c=gi,g^d=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, 7411352);