Finite Group Databasebeta
Cayley diagram

#119593

order512
nilpotency class3
isoclinismisoclinic class of #10637
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#397
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=d,d^2=h,e^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=dh,e^c=ei,f^c=fh,g^c=gh

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, 26789);