Finite Group Databasebeta
Cayley diagram

#321302

order512
nilpotency class3
isoclinismisoclinic class of #298603
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

792 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 792 conjugacy classes of subgroups — too many to draw. Only its 214 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=fh,b^2=egi,c^2=i,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,f^c=fh,g^c=gi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 228498);