Finite Group Databasebeta
Cayley diagram

#143699

order512
nilpotency class4
isoclinismisoclinic class of #143205
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#28227C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

524 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 98 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:

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

Polycyclic presentation:

2^9|a^2=i,d^2=gi,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,c^b=cf,d^b=dg,g^b=gi,e^c=eh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50895);