Finite Group Databasebeta

#33006396

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13610

Subgroups

subgroupG/H
centerC2#22611598
commutatorC42×C73C22×C4
Frattini#127C22×D73
FittingC73×#2128C2
socleC2×C73#2127
prime radical#535×C73C22
cosocle#127×C73C23
hypercenter#2128D73
hypocenterC73#13610
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ #535 ◁ #2128

336 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 67 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,b^2=h,d^2=gh,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^72,c^b=cg,d^b=dgh,e^b=efg,f^b=fh,i^b=i^72,d^c=dh,e^d=egh,f^e=fh

Conjugacy classes & character table

853 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 89980);