Finite Group Databasebeta
Cayley diagram

#119587

order512
nilpotency class3
isoclinismisoclinic class of #99180
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#381
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
prime radicalC23×D4D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

900 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)(8,10)(11,12)(13,14,17,23,18,21,16,22)(15,24,25,28,26,19,27,20);(1,2)(3,4)(6,9)(10,11)(13,15)(14,19)(16,25)(17,27)(18,26)(20,22)(21,24)(23,28);(2,4)(6,10)(8,12)(9,11)(13,15)(14,20,21,28)(16,25)(17,27)(18,26)(19,22,24,23)

Polycyclic presentation:

2^9|a^2=g,c^2=di,e^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,g^b=gh,e^c=ei,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, 26783);