Finite Group Databasebeta

#34005177

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

Aliases

No aliases for this group.

Splittings

Fitting#446×C73 ⋊ C4
SylowC73 ⋊ #8697

Subgroups

subgroupG/H
centerC22#17989529
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
Fitting#446×C73C4
socleC22×C73#380
prime radical#14556566D4
cosocleC42×D73C23
hypercenter#446#64408
hypocenterC73#8697
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #446

384 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 88 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=f,b^2=dgh,d^2=g,e^2=gh,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,i^b=i^72,e^c=egh,f^c=fg,i^c=i^72,i^f=i^72

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088761);