Finite Group Databasebeta
Cayley diagram

#391857

order512
nilpotency class3
isoclinismisoclinic class of #32706
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#2867C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2658 conjugacy classes of subgroups; only the 354 normal subgroups are shown.

normal subgroups only

This group has 2658 conjugacy classes of subgroups — too many to draw. Only its 354 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 — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,d^2=e,g^2=i,b^a=be,c^a=cf,c^b=cg,d^b=def,g^b=gi,d^c=de,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 299053);