Finite Group Databasebeta

#33002679

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12950

Subgroups

subgroupG/H
centerC22#17988875
commutatorC2×C8×C73C22×C4
FrattiniC22×C8C22×D73
FittingC2×#360×C73C2
socleC22×C73#476
prime radicalC2×#135×C73C22
cosocleC22×C8×C73C23
hypercenterC2×#360D73
hypocenterC73#12950
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#360

412 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 113 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,b^2=fg,d^2=g,e^2=gh,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,d^b=dg,e^b=eg,f^b=fh,g^b=gh,i^b=i^72,d^c=dg,e^c=eg,f^c=fh,g^c=gh

Conjugacy classes & character table

1198 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 86263);