Finite Group Databasebeta

#33004999

order18688
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC73×#2123 ⋊ C2
SylowC73 ⋊ #13355

Subgroups

subgroupG/H
centerC2#22611056
commutator, cosocleC2×#41×C73C23
FrattiniC2×#41C22×D73
FittingC73×#2123C2
socleC2×C73#2021
prime radical#22619334C2
hypercenter#2123D73
hypocenterC73#13355
LCSG ▷ C2×#41×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2123

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

normal subgroups only

This group has 704 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) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

856 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 88583);