Finite Group Databasebeta

#32996183

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC73×#1345 ⋊ C2
SylowC73 ⋊ #11697

Subgroups

subgroupG/H
centerC22#99×D73
commutatorC22×C4×C73C22×C4
FrattiniC2×C4⋊C4C22×D73
FittingC73×#1345C2
socleC22×C73C2×#99
prime radical#17988495C4
cosocleC2×C4⋊C4×C73C23
hypercenter#1345D73
hypocenterC73#11697
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #1345

536 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 83 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=e,c^2=h,d^2=g,e^2=h,b^a=bd,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^c=i^72,e^d=eh

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 79767);