Finite Group Databasebeta

#34012904

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#518×C73 ⋊ C4
SylowC73 ⋊ #12726

Subgroups

subgroupG/H
centerC2#22625760
commutatorC24×C73C22×C4
FrattiniC24C22×#64408
Fitting#518×C73C4
socleC2×C73#1782
prime radical#17989146C22
cosocleC22×C22⋊D73C23
hypercenter#518#64408
hypocenterC73#12726
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C2×C22⋊C4 ◁ #518

708 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 708 conjugacy classes of subgroups — too many to draw. Only its 88 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=h,c^2=g,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^27,f^b=fg,i^b=i^72,e^c=eh,f^d=fh,i^f=i^72

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096488);