Finite Group Databasebeta
Cayley diagram

#135827

order512
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C22×C8
Frattini, cosocleC2×C4×C8C23
prime radicalC24#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

348 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 126 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)(5,6,9,7,8,10,12,11)(14,19,21,27)(15,18)(16,23)(20,28,26,24)(22,25);(5,7,9,10,8,11,12,6)(13,14,18,26,17,21,15,20)(16,24,23,19,25,28,22,27);(2,4)(13,15,17,18)(14,20,21,26)(16,22,25,23)(19,24,27,28)

Polycyclic presentation:

2^9|a^2=f,b^2=fg,c^2=i,d^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dg,f^b=fi,g^b=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318773, #72318789, #72318791, …
maximal normal subgroup of#72318773, #72318789, #72318791, …
maximal quotient of#72322378, #72322500

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43023);