Finite Group Databasebeta

#34033527

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11419

Subgroups

subgroupG/H
centerC22C2×C22⋊#10596842
commutatorC23×C73C22×C8
FrattiniC23C22×#10596842
FittingC22×D4×C73C8
socleC22×C73C2×C22⋊C8
prime radicalC22×#11924027C4
cosocleC22×#10596833C23
hypercenterC22×D4#10596842
hypocenterC73#11419
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

532 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 532 conjugacy classes of subgroups — too many to draw. Only its 89 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,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^10,c^b=ch,e^b=ef,i^c=i^72,i^e=i^27,i^g=i^72

Conjugacy classes & character table

244 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117111);