Finite Group Databasebeta
Cayley diagram

#135958

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC22×D4C22×C4
Frattini, cosocleC2×C4×D4C23
socleC22#1867
prime radicalC2×#127C2×C4
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

472 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,5,3,4,6,8,7)(9,10)(11,13)(12,15)(14,16);(1,3,5,6,4,7,8,2)(11,16);(2,6)(3,7)(10,13)(11,16)(14,15)

Polycyclic presentation:

2^9|a^2=f,b^2=f,e^2=i,f^2=h,b^a=bd,c^a=ce,e^a=ei,g^a=gi,c^b=ch,e^b=egi,d^c=dg,e^c=ei,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43154);