Finite Group Databasebeta

#34001190

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

Aliases

No aliases for this group.

Splittings

Fitting#354×C73 ⋊ C4
SylowC73 ⋊ #7506

Subgroups

subgroupG/H
centerC2#22625024
commutatorC42×C73C42
Frattini#124C2×#64408
Fitting#354×C73C4
socleC2×C73#1393
prime radical, cosocle#17989136C22
hypercenter#354#64408
hypocenterC73#7506
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #354

274 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 42 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=d,b^2=e,c^2=g,f^2=h,b^a=bc,c^a=cf,e^a=egh,f^a=fg,g^a=gh,c^b=ch,d^b=dfgh,i^b=i^27,d^c=dgh,e^d=eh,f^d=fh,i^e=i^72

Conjugacy classes & character table

262 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084774);