Finite Group Databasebeta

#33002187

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×#366×C73 ⋊ C2
SylowC73 ⋊ #12842

Subgroups

subgroupG/H
centerC22#17988820
commutatorC2×C8×C73C22×C4
FrattiniC22×C8C22×D73
FittingC2×#366×C73C2
socleC22×C73#466
prime radicalC2×#11924028D4
cosocleC22×C8×C73C23
hypercenterC2×#366D73
hypocenterC73#12842
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#366

366 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 9344

Polycyclic presentation:

2^8,73|a^2=f,b^2=dg,d^2=gh,e^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^72,e^c=eh,f^c=fh,i^c=i^72

Conjugacy classes & character table

1636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 85771);