Finite Group Databasebeta

#34001129

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#519×C73 ⋊ C4
SylowC73 ⋊ #7489

Subgroups

subgroupG/H
centerC22#17989487
commutatorC2×Q8×C73C42
FrattiniC22×Q8C2×#64408
Fitting#519×C73C4
socleC22×C73AΣL(1,𝔽16)
prime radicalC22×D292D4
cosocleC2×#14556580C22
hypercenter#519#64408
hypocenterC73#7489
LCSG ▷ C2×Q8×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C22×Q8 ◁ #519

302 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 50 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=h,f^2=h,b^a=bc,c^a=cf,f^a=fg,g^a=gh,i^a=i^27,c^b=ch,d^b=df,f^b=fh,g^b=gh,d^c=dgh,f^c=fh,f^d=fh,i^d=i^72

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084713);