Finite Group Databasebeta
Cayley diagram

#94279

order512
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#354
commutatorC2×C42C42
Frattini, cosocleC2×#390C22
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#390 ◁ G
LECSG ▷ C2×#390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

472 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 70 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 — 2 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fi,g^2=i,b^a=bc,c^a=cf,e^a=efgi,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gh,h^b=hi,e^c=ehi,g^e=gi

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, 1475);