Finite Group Databasebeta

#33002963

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#430×C73 ⋊ C2
SylowC73 ⋊ #12998

Subgroups

subgroupG/H
centerC4#17988721
commutatorC2×C8×C73C22×C4
FrattiniC22×C8C22×D73
FittingC2×#430×C73C2
socleC2×C73#1874
prime radical#22619540C2
cosocleC22×C8×C73C23
hypercenterC2×#430D73
hypocenterC73#12998
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ C2×#430

500 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 127 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=f,b^2=dfg,d^2=gh,f^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eh,i^a=i^72,d^b=dg,e^b=eh,f^b=fg,g^b=gh,d^c=dh,f^c=fh

Conjugacy classes & character table

1624 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 86547);