Finite Group Databasebeta

#34000727

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#97×C73 ⋊ C4
SylowC73 ⋊ #7322

Subgroups

subgroupG/H
centerC22#17989465
commutatorC22×C4×C73C42
FrattiniC2×C42C2×#64408
FittingC2×#97×C73C4
socleC22×C73#342
prime radicalC22×D292C2×C4
cosocleC2×C4×D292C22
hypercenterC2×#97#64408
hypocenterC73#7322
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C2×#97

338 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 56 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=d,b^2=e,c^2=h,d^2=f,b^a=bc,c^a=cf,e^a=egh,c^b=cg,d^b=dfh,g^b=gh,i^b=i^27,e^c=eh,i^e=i^72

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084311);