Finite Group Databasebeta
Cayley diagram

#367419

order512
nilpotency class3
isoclinismisoclinic class of #24805
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

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

844 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 274615);