Finite Group Databasebeta

#34008870

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

Fitting#382×C73 ⋊ C4
SylowC73 ⋊ #10893

Subgroups

subgroupG/H
centerC22#17989535
commutatorC2×C4×C73C2×C42
FrattiniC22×C4C22×#64408
Fitting#382×C73C4
socleC22×C73#386
prime radicalC23×D73C2×D4
cosocleC22×C4×D73C23
hypercenter#382#64408
hypocenterC73#10893
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #382

762 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 762 conjugacy classes of subgroups — too many to draw. Only its 170 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=f,b^2=g,c^2=f,d^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^72,d^b=dh,e^b=eh,i^b=i^27,d^c=dh,i^g=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1092454);