Finite Group Databasebeta

#34001972

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7852

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×#64408
commutator, socleC23×C73C2×C42
FittingC2×#97×C73C4
prime radicalC23×D73C42
cosocleC2×C4×Dic73C23
hypercenterC2×#97#64408
hypocenterC73#7852
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×#97

802 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 802 conjugacy classes of subgroups — too many to draw. Only its 212 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,b^2=f,e^2=g,f^2=h,b^a=bd,c^a=cg,i^a=i^27,c^b=ch,i^c=i^72,i^e=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1085556);