Finite Group Databasebeta

#32979682

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8794

Subgroups

subgroupG/H
centerC22#17988453
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1452C2
socleC22×C73#382
prime radicalC23×C73#124
cosocleC2×C42×C73C23
hypercenter#1452D73
hypocenterC73#8794
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1452

270 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 115 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=e,c^2=d,d^2=h,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^72,c^b=cg,f^b=fgh,f^c=fgh

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 63266);