Finite Group Databasebeta

#34014401

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

Aliases

No aliases for this group.

Splittings

Fitting#493×C73 ⋊ C4
SylowC73 ⋊ #13605

Subgroups

subgroupG/H
centerC2#22626207
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
Fitting#493×C73C4
socleC2×C73#2127
prime radical#22620974C2
cosocle#14556579C23
hypercenter#493#64408
hypocenterC73#13605
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #493

344 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 54 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,d^2=g,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^27,c^b=cg,d^b=dg,e^b=efgh,f^b=fh,d^c=dh,i^c=i^72,e^d=egh,f^e=fh,i^e=i^72

Conjugacy classes & character table

421 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097985);