Finite Group Databasebeta

#34009675

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1313

Subgroups

subgroupG/H
centerC2×C4C2×C4×#64408
commutatorC4×C73C2×C4×C8
FrattiniC2×C8C22×#64408
Fitting#346×C73C4
socleC22×C73C2×#97
prime radicalC22×D73#97
cosocleC8×Dic73C23
hypercenter#346#64408
hypocenterC73C2×#1313
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ #346

302 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 140 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=d,b^2=e,d^2=f,e^2=g,f^2=h,b^a=bf,e^a=eh,i^a=i^46,d^b=dh,i^b=i^27,i^c=i^72,i^d=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, 1093259);