Finite Group Databasebeta

#34014214

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingM64×C73 ⋊ C4
SylowC73 ⋊ #13549

Subgroups

subgroupG/H
center, FrattiniC16C22×#64408
commutator, socleC2×C73C2×C4×C16
FittingM64×C73C4
prime radicalC22×D73C2×C16
cosocleC16×D73C23
hypercenterM64#64408
hypocenterC73#13549
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C16 ◁ M64

238 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 126 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,b^2=e,d^2=f,f^2=g,g^2=h,i^a=i^46,c^b=ch,i^b=i^27,i^d=i^72,i^e=i^72

Conjugacy classes & character table

880 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097798);