Finite Group Databasebeta

#34007119

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #9458

Subgroups

subgroupG/H
centerC22#17989535
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
FittingC2×#124×C73C4
socleC22×C73#386
prime radicalC2×#14556587C22
cosocleC2×C4×Dic73C23
hypercenterC2×#124#64408
hypocenterC73#9458
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#124

536 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 82 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=dfgh,c^2=h,d^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,i^a=i^46,d^b=dh,e^b=egh,f^b=fh,i^b=i^27,d^c=dgh,f^c=fgh,i^c=i^72,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, 1090703);