Finite Group Databasebeta

#34007204

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#120×C73 ⋊ C4
SylowC73 ⋊ #9497

Subgroups

subgroupG/H
centerC22#17989535
commutatorC24×C73C22×C4
FrattiniC24C22×#64408
FittingC2×#120×C73C4
socleC22×C73#386
prime radical#22613242C2
cosocleC24×D73C23
hypercenterC2×#120#64408
hypocenterC73#9497
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C2×#120

1184 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 1184 conjugacy classes of subgroups — too many to draw. Only its 84 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=f,b^2=df,c^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,d^b=dg,e^b=eh,f^b=fg,i^b=i^27,d^c=dh,f^c=fh,i^f=i^72

Conjugacy classes & character table

541 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1090788);