Finite Group Databasebeta

#33006709

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1630 ⋊ C2
SylowC73 ⋊ #13676

Subgroups

subgroupG/H
centerC2#22611914
commutator, cosocle#127×C73C23
Frattini#127C22×D73
FittingC73×#1630C2
socleC2×C73#2196
prime radical#22621724C2
hypercenter#1630D73
hypocenterC73#13676
LCSG ▷ #127×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #1630

394 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 43 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=h,b^2=h,f^2=h,b^a=bd,c^a=ce,f^a=fg,e^b=efgh,g^b=gh,i^b=i^72,d^c=df,f^c=fh,g^c=gh,i^c=i^72,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

961 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 90293);