Finite Group Databasebeta

#34034199

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12849

Subgroups

subgroupG/H
centerC4#17989700
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
FittingC2×C42×C73C8
socleC2×C73#1817
prime radicalC23×D73M16
cosocleC2×#11924036C23
hypercenterC2×C42#10596842
hypocenterC73#12849
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C42 ◁ C2×C42

462 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 95 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) = 1168

Polycyclic presentation:

2^8,73|a^2=f,c^2=d,e^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^10,f^b=fh,f^c=fh,i^f=i^27,i^g=i^72

Conjugacy classes & character table

352 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117783);