Finite Group Databasebeta

#33006910

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

Aliases

No aliases for this group.

Splittings

FittingC73×C22⋊C32 ⋊ C2
SylowC73 ⋊ #13711

Subgroups

subgroupG/H
centerC22C2×D1168
commutator, cosocleC2×C16×C73C23
FrattiniC2×C16C22×D73
FittingC73×C22⋊C32C2
socleC22×C73C2×D16
prime radical#22612017C2
hypercenterC22⋊C32D73
hypocenterC73#13711
LCSG ▷ C2×C16×C73 ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ C22⋊C32

186 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 63 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|c^2=d,e^2=fg,f^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=ef,f^a=fg,g^a=gh,i^a=i^72,e^c=ef,f^c=fg,g^c=gh,i^c=i^72

Conjugacy classes & character table

2929 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 90494);