Finite Group Databasebeta
Cayley diagram

#111232

order512
nilpotency class3
isoclinismisoclinic class of #96990
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radical#37620C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

926 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 926 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,g^b=ghi,e^c=eh,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18428);