Finite Group Databasebeta

#34004146

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8316

Subgroups

subgroupG/H
centerC22#17989528
commutatorC23×C73C22×C8
FrattiniC24C22×#64408
Fitting, prime radicalC2×H(5,𝔽2)×C73C4
socleC22×C73#379
cosocleC23×Dic73C23
hypercenterC2×H(5,𝔽2)#64408
hypocenterC73#8316
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C2×H(5,𝔽2)

1118 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 1118 conjugacy classes of subgroups — too many to draw. Only its 166 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,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,e^b=eg,f^b=fg,d^c=dg,i^f=i^72

Conjugacy classes & character table

676 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087730);