Finite Group Databasebeta

#34034481

order18688
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×M128

Subgroups

subgroupG/H
centerC16C2×#10596842
commutator, socleC2×C73C22×C32
FrattiniC8C22×#10596842
FittingC2×C16×C73C8
prime radicalC22×D73C32
cosocle#14556641C23
hypercenterC2×C16#10596842
hypocenterC73C2×M128
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C16 ◁ C2×C16

134 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=d,d^2=e,e^2=f,f^2=g,g^2=h,b^a=bh,i^a=i^10,i^c=i^72,i^d=i^27,i^e=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1118065);