Finite Group Databasebeta

#32976997

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8243

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊Dic73
commutatorC2×C4×C73C2×C42
FrattiniC2×C42C22×D73
FittingC73×#2931C2
socleC22×C73C4×C22⋊C4
prime radical#532×C73C22
cosocleC2×C42×C73C23
hypercenter#2931D73
hypocenterC73#8243
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ #2931

436 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 143 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=h,b^a=bd,d^a=dg,f^a=fgh,c^b=cg,d^b=dh,i^b=i^72

Conjugacy classes & character table

2068 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 60581);