Finite Group Databasebeta
Cayley diagram

#298819

order512
nilpotency class3
isoclinismisoclinic class of #298795
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3151C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1534 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:

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

Polycyclic presentation:

2^9|b^2=e,c^2=fhi,d^2=eh,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=dh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 206015);