Finite Group Databasebeta

#34009805

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1319

Subgroups

subgroupG/H
centerC22D73⋊#99
commutatorC2×C4×C73C22×C8
FrattiniC22×C4C22×#64408
Fitting#391×C73C4
socleC22×C73C2×#99
prime radicalC23×D73C22⋊C4
cosocleC2×C4⋊Dic73C23
hypercenter#391#64408
hypocenterC73C2×#1319
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #391

618 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 618 conjugacy classes of subgroups — too many to draw. Only its 98 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=h,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^27,d^b=dh,e^b=efh,i^c=i^72,e^d=eh,i^e=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093389);