Finite Group Databasebeta

#34012563

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#358×C73 ⋊ C4
SylowC73 ⋊ #12638

Subgroups

subgroupG/H
centerC22D8×#64408
commutatorC8×C73C2×C42
FrattiniC2×C8C22×#64408
Fitting#358×C73C4
socleC22×C73C4×D8
prime radicalC22×D73C2×D8
cosocleC2×C8×D73C23
hypercenter#358#64408
hypocenterC73#12638
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #358

462 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 120 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,b^2=f,c^2=eh,d^2=gh,f^2=g,g^2=h,b^a=bd,d^a=dg,f^a=fgh,g^a=gh,i^a=i^46,c^b=ch,i^c=i^27,i^e=i^72

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096147);