Finite Group Databasebeta

#34032895

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C73 ⋊ C8
SylowC73 ⋊ #7156

Subgroups

subgroupG/H
centerC22#17989676
commutatorC8×C73C4×C8
FrattiniC2×C8C2×#10596842
FittingC2×C16×C73C8
socleC22×C73#334
prime radicalC22×D73#106
cosocleC2×C8×#64408C22
hypercenterC2×C16#10596842
hypocenterC73#7156
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

234 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 83 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=f,d^2=g,e^2=f,f^2=h,b^a=bc,c^a=cf,e^a=ef,f^a=fh,i^a=i^10,d^b=dh,i^d=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, 1116479);