Finite Group Databasebeta
Cayley diagram

#7561137

order512
nilpotency class3
isoclinismisoclinic class of #7518992
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#123 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1998 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)(7,10)(8,9)(11,12)(13,14)(15,26)(16,21)(17,28)(18,23)(19,25)(20,24)(22,27);(1,2)(3,4)(6,9)(10,12)(13,15,18,16)(14,21,23,26)(17,19,27,20)(22,25,28,24);(5,7,8,11)(6,10,9,12)(13,16,20,17,18,15,19,27)(14,22,25,26,23,28,24,21);(2,4)(13,17,20,15,18,27,19,16)(14,21,25,22,23,26,24,28);(6,9)(10,12)(14,23)(21,26)(22,28)(24,25)

Polycyclic presentation:

2^9|b^2=i,c^2=fg,d^2=gi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cgi,d^b=dh,g^b=gi,h^b=hi,d^c=di

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72307490, #72307660, #72308039
maximal normal subgroup of#72307490, #72307660, #72308039

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7468333);