Finite Group Databasebeta
Cayley diagram

#136931

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

424 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

(2,4)(5,6,10,11,9,7,8,12)(13,14,17,22,19,23,28,26,20,24,16,21,18,15,25,27);(1,2,3,4)(5,7,9,6)(8,12,10,11)(13,15,20,23)(14,19,24,18)(16,22,17,21)(25,27,28,26);(5,8,9,10)(6,11,7,12)(13,14)(15,19)(16,27)(17,26)(18,23)(20,24)(21,25)(22,28)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=gh,d^2=gi,e^2=h,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,e^a=ei,d^b=dg,e^b=eh,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=ehi,f^c=fh,g^c=gi,h^c=hi

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, 44127);