Finite Group Databasebeta
Cayley diagram

#128949

order512
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

366 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 512

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=ehi,d^2=gi,f^2=gh,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=ch,d^b=dh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36145);