Finite Group Databasebeta
Cayley diagram

#129609

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C22×C8
Frattini, cosocleC2×C4×D4C23
socleC22#1790
prime radicalC2×#120C2×C4
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

862 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 862 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,d^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=di,e^b=egi,f^b=fgi,d^c=dg,e^d=ei,f^d=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72281812, #72281833, #72281850, …
maximal normal subgroup of#72281812, #72281833, #72281850, …
maximal quotient of#72282872

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36805);