Finite Group Databasebeta
Cayley diagram

#131380

order512
nilpotency class4
isoclinismisoclinic class of #12152
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC2×#117C23
socleC22#1790
prime radical#34976C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

880 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 24
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=h,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=eg,f^b=fgh,d^c=dgi,f^c=fgi,e^d=ei,f^d=fi,f^e=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72338383, #72338389, #72338392, …
maximal normal subgroup of#72338383, #72338389, #72338392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 38576);