Finite Group Databasebeta

#34012290

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12586

Subgroups

subgroupG/H
centerC22D73⋊#99
commutatorC2×C4×C73C2×C42
FrattiniC22×C4C22×#64408
Fitting#391×C73C4
socleC22×C73C2×#99
prime radicalC23×D73C22⋊C4
cosocleC22×Dic146C23
hypercenter#391#64408
hypocenterC73#12586
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ #391

746 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 746 conjugacy classes of subgroups — too many to draw. Only its 144 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=e,b^2=f,d^2=h,e^2=h,b^a=bd,d^a=dg,f^a=fh,g^a=gh,i^a=i^27,c^b=ch,e^b=egh,i^c=i^72,e^d=eh,i^e=i^72

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095874);