Finite Group Databasebeta

#34014242

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1401

Subgroups

subgroupG/H
centerC16C22⋊#64408
commutatorC4×C73C22×C16
FrattiniC2×C8C22×#64408
Fitting#504×C73C4
socleC2×C73C2×C22⋊C16
prime radical#41×D73C8
cosocleC2×#11924003C23
hypercenter#504#64408
hypocenterC73C2×#1401
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C16 ◁ C2×C16 ◁ #504

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

normal subgroups only

This group has 294 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) = 4672

Polycyclic presentation:

2^8,73|a^2=e,d^2=h,e^2=f,f^2=g,g^2=h,b^a=bd,i^a=i^27,d^b=dh,e^b=eh,i^c=i^72,i^e=i^72

Conjugacy classes & character table

832 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097826);