Finite Group Databasebeta
Cayley diagram

#128306

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC23C2×C4×C8
Frattini, cosocleC22×C22⋊C4C23
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

752 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 752 conjugacy classes of subgroups — too many to draw. Only its 150 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,f^2=h,b^a=bd,c^a=ci,f^a=fg,d^b=dg,g^b=gi,f^d=fi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35502);