Finite Group Databasebeta

#33006544

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C32×C73 ⋊ C2
SylowC73 ⋊ #13646

Subgroups

subgroupG/H
center, FrattiniC2×C16C22×D73
commutator, socleC22×C73C22×C16
FittingC4×C32×C73C2
prime radicalC2×D292C16
cosocleC2×C16×C73C23
hypercenterC4×C32D73
hypocenterC73#13646
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C16 ◁ C4×C32

202 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,c^2=e,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^72,c^b=ch,i^b=i^72

Conjugacy classes & character table

4720 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 90128);