Finite Group Databasebeta
Cayley diagram

#94147

order512
nilpotency class5
isoclinismisoclinic class of #7493
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1390
commutatorC2×D4C4×C8
Frattini, cosocleC4×#127C22
prime radicalC2×#127C2×C4
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×#127 ◁ G
LECSG ▷ C4×#127 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

289 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 289 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,d^2=g,e^2=ghi,f^2=i,b^a=bc,c^a=cf,e^a=ei,f^a=fh,c^b=ci,d^b=dfi,f^b=fi,g^b=gi,h^b=hi,d^c=dhi,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1343);