Finite Group Databasebeta
Cayley diagram

#94157

order512
nilpotency class5
isoclinismisoclinic class of #1412
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#354
commutatorC42C4×C8
Frattini, cosocleC4×#127C22
socleC22#1393
prime radicalC2×#127C2×C4
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ C4×#127 ◁ G
LECSG ▷ C4×#127 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

285 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 285 conjugacy classes of subgroups — too many to draw. Only its 56 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)(11,18,20,23)(12,16,21,15)(13,17)(14,19,22,24);(1,3,5,8,6,7,4,2)(9,11,12,20,13,19,21,24)(10,14,16,18,17,23,15,22)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=hi,d^2=g,e^2=gi,f^2=i,b^a=bc,c^a=cf,e^a=eh,f^a=fh,h^a=hi,c^b=ci,d^b=dfh,d^c=dhi,e^d=ei,f^d=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, 1353);