Finite Group Databasebeta

#33005018

order18688
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#356×C73 ⋊ C2
SylowC73 ⋊ #13358

Subgroups

subgroupG/H
centerC22#17988775
commutator, cosocleC22×Q8×C73C23
FrattiniC22×Q8C22×D73
FittingC2×#356×C73C2
socleC22×C73B(4,𝔽2)
prime radicalC2×#17988762C2
hypercenterC2×#356D73
hypocenterC73#13358
LCSG ▷ C22×Q8×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#356

722 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 722 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 4672

Polycyclic presentation:

2^8,73|a^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fgh,c^b=cf,d^b=dh,f^b=fh,g^b=gh,i^b=i^72,d^c=dg,f^c=fh,i^c=i^72,f^d=fh

Conjugacy classes & character table

967 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 88602);