Finite Group Databasebeta

#32998151

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1320 ⋊ C2
SylowC73 ⋊ #12114

Subgroups

subgroupG/H
centerC2#22608851
commutator, cosocleC2×M16×C73C23
FrattiniC2×M16C22×D73
FittingC73×#1320C2
socleC2×C73#1595
hypercenter#1320D73
hypocenterC73#12114
LCSG ▷ C2×M16×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #1320

474 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 474 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 1168

Polycyclic presentation:

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

Conjugacy classes & character table

961 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 81735);