Finite Group Databasebeta

#33003696

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13118

Subgroups

subgroupG/H
centerC22#17988698
commutatorC2×C8×C73C22×C4
FrattiniC22×C8C22×D73
FittingC73×#1383C2
socleC22×C73#442
prime radicalC23×C73AGL(1,ℤ/8)
cosocleC22×C8×C73C23
hypercenter#1383D73
hypocenterC73#13118
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #1383

272 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 99 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,c^2=dg,d^2=h,e^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eg,g^a=gh,e^b=eh,i^b=i^72,d^c=dh,e^c=egh,f^c=fh,g^c=gh,i^c=i^72

Conjugacy classes & character table

1192 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 87280);