Finite Group Databasebeta
Cayley diagram

#358750

order512
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×#121
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

940 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=ei,c^2=e,d^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,c^b=cg,g^b=gi,g^c=gi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265946);