Finite Group Databasebeta
Cayley diagram

#392221

order512
nilpotency class3
isoclinismisoclinic class of #32884
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C22×C22⋊C4
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×#41 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3614 conjugacy classes of subgroups; only the 442 normal subgroups are shown.

normal subgroups only

This group has 3614 conjugacy classes of subgroups — too many to draw. Only its 442 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 — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,c^2=e,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fi,d^b=di,f^c=fi

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, 299417);