Finite Group Databasebeta

#34000205

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7156

Subgroups

subgroupG/H
centerC22#17989460
commutatorC8×C73C4×C8
FrattiniC4×C8C2×#64408
Fitting#334×C73C4
socleC22×C73#340
prime radicalC22×D73#106
cosocleC4×C8×D73C22
hypercenter#334#64408
hypocenterC73#7156
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #334

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

normal subgroups only

This group has 234 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,e^2=f,f^2=h,b^a=bc,c^a=cf,e^a=ef,f^a=fh,d^b=dh,i^b=i^27,i^e=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, 1083789);