Finite Group Databasebeta
Cayley diagram

#144997

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#28485C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 493 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:

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

Polycyclic presentation:

2^9|c^2=di,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,e^a=eg,f^a=fh,g^a=gi,c^b=cf,e^b=eh,f^b=fh,e^c=eg,f^c=fh,g^c=gi

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, 52193);