Finite Group Databasebeta

#32999840

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

Aliases

No aliases for this group.

Splittings

FittingC73×#2227 ⋊ C2
SylowC73 ⋊ #12379

Subgroups

subgroupG/H
centerC22#17988719
commutator, cosocleC4×C8×C73C23
FrattiniC4×C8C22×D73
FittingC73×#2227C2
socleC22×C73#447
prime radical#22621587C2
hypercenter#2227D73
hypocenterC73#12379
LCSG ▷ C4×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #2227

350 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 350 conjugacy classes of subgroups — too many to draw. Only its 65 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=gh,c^2=h,d^2=fh,e^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=df,e^a=egh,f^a=fh,d^b=df,e^b=eg,f^b=fh,i^b=i^72,d^c=dg,e^c=egh,i^c=i^72

Conjugacy classes & character table

1075 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 83424);