Finite Group Databasebeta

#32976555

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8164

Subgroups

subgroupG/H
centerC2×C4C22⋊C4×D73
commutatorC23×C73C2×C42
FrattiniC2×C42C22×D73
FittingC73×#1460C2
socleC22×C73C4×C22⋊C4
prime radicalC22×D4×C73C2×C4
cosocleC2×C42×C73C23
hypercenter#1460D73
hypocenterC73#8164
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1460

518 conjugacy classes of subgroups; only the 161 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 161 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=e,b^2=f,c^2=e,e^2=h,f^2=g,b^a=bd,f^a=fg,i^a=i^72,c^b=ch,d^b=dg,i^b=i^72,i^c=i^72

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 60139);