Finite Group Databasebeta
Cayley diagram

#138892

order512
nilpotency class4
isoclinismisoclinic class of #138776
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1898
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×D4C23
prime radicalC2×D42C22
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×D42 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

799 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 799 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gh,e^2=ghi,f^2=ghi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,d^b=dh,e^b=egh,f^b=fh,g^b=gi,h^b=hi,d^c=dgh,e^c=eghi,f^c=fgh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72281272, #72281359, #72281537, …
maximal normal subgroup of#72281272, #72281359, #72281537, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 46088);