Finite Group Databasebeta
Cayley diagram

#150535

order512
nilpotency class5
isoclinismisoclinic class of #150443
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#354
commutatorC2×C42C22×C4
Frattini, cosocle#390C23
prime radicalC2×#127D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×#127 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 334 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 — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=gi,d^2=gh,f^2=i,b^a=bd,d^a=df,f^a=fh,h^a=hi,c^b=cfhi,d^b=dg,e^b=efghi,d^c=dhi,f^c=fi,e^d=ehi,f^e=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57731);