Finite Group Databasebeta
Cayley diagram

#98025

order512
nilpotency class3
isoclinismisoclinic class of #97894
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC22×D4C22⋊C4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

559 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 559 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,6,7,5,3,4,8)(10,11)(12,13)(15,16)(18,22,24,27)(23,31,32,30);(1,3,5,2)(4,8,6,7)(9,10,14,16)(11,12,15,13)(17,18,21,24)(19,23,26,32)(20,27,29,22)(25,30,28,31);(1,4,5,6)(2,7,3,8)(9,11)(10,12)(13,16)(14,15)(17,19,21,26)(18,23,24,32)(20,28,29,25)(22,30,27,31)

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=gh,d^2=h,e^2=g,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=ei,f^b=fgh,d^c=di,e^c=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 5221);