Finite Group Databasebeta

#34033171

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C73 ⋊ C8
SylowC73 ⋊ #7560

Subgroups

subgroupG/H
centerC2×C4C22⋊#10596842
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
FittingC4×D4×C73C8
socleC22×C73C2×C22⋊C8
prime radicalC2×D4×D73C2×C4
cosocleC2×C4×#64408C23
hypercenterC4×D4#10596842
hypocenterC73#7560
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

538 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 538 conjugacy classes of subgroups — too many to draw. Only its 105 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=e,c^2=f,d^2=g,e^2=h,b^a=bd,d^a=df,i^a=i^10,d^b=dg,e^b=efg,i^e=i^27,i^h=i^72

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116755);