Finite Group Databasebeta
Cayley diagram

#489347

order512
nilpotency class4
isoclinismisoclinic class of #489347
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#18524
commutator, Frattini, cosocleC4×C8C24
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×M16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

960 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 960 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 16

A minimal faithful permutation representation — 4 generators on 16 points:

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

Polycyclic presentation:

2^9|e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fh,h^a=hi,e^b=eg,f^b=fh,h^b=hi,e^c=eh,f^c=fh,g^c=gi,h^c=hi,f^d=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214208, #72214826, C3×#489347, …
maximal normal subgroup of#72214208, #72214826, C3×#489347, …
maximal quotient of#72213969, #72214744, C3×#489347, …
holomorph ofD8, Q16

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396543);