Finite Group Databasebeta
Cayley diagram

#136642

order512
nilpotency class4
isoclinismisoclinic class of #129554
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#466C4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

486 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 486 conjugacy classes of subgroups — too many to draw. Only its 110 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=gi,d^2=g,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,c^b=ch,d^b=dg,f^b=fg,g^b=gi,h^b=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318709, #72318720, #72318729, …
maximal normal subgroup of#72318709, #72318720, #72318729, …
maximal quotient of#72320673, #72322438, #72322507, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43838);