Finite Group Databasebeta

#34012263

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12579

Subgroups

subgroupG/H
centerC4C2×#14556650
commutatorC23×C73C2×C42
FrattiniC22×C4C22×#64408
FittingC22×M16×C73C4
socleC2×C73C2×#342
prime radicalC22×#11924028C22
cosocleC2×#11924028C23
hypercenterC22×M16#64408
hypocenterC73#12579
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ C22×M16

736 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 736 conjugacy classes of subgroups — too many to draw. Only its 148 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=f,e^2=h,f^2=h,b^a=bd,d^a=dg,g^a=gh,i^a=i^27,c^b=ch,e^b=eg,i^b=i^72,e^d=eh,i^e=i^72

Conjugacy classes & character table

766 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095847);