Finite Group Databasebeta
Cayley diagram

#140766

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC23C4×D8
prime radicalC22×D16C4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

394 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 114 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)(14,18)(15,19)(16,22)(20,28)(21,26)(23,27)(24,25);(1,2,3,4)(5,7,10,12,9,6,8,11)(13,14,19,25,16,20,23,26,17,21,27,28,22,24,15,18);(5,8,9,10)(6,11,7,12)(13,14,19,25,16,20,23,26,17,21,27,28,22,24,15,18)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=eg,d^2=gi,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,c^b=ch

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72320185, #72320199, #72320212
maximal normal subgroup of#72320185, #72320199, #72320212
maximal quotient of#72320539, #72320634

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47962);