Finite Group Databasebeta

#34007687

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #9670

Subgroups

subgroupG/H
centerC22#17989539
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
FittingC2×#102×C73C4
socleC22×C73#390
prime radicalC22×#11924013C4
cosocleC2×C4×Dic73C23
hypercenterC2×#102#64408
hypocenterC73#9670
LCSG ▷ C22×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#102

498 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=df,c^2=e,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,i^a=i^46,c^b=ch,d^b=dg,f^b=fg,i^b=i^27,i^f=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1091271);