Finite Group Databasebeta

#32973102

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7249

Subgroups

subgroupG/H
centerC22#17988354
commutatorC22×C4×C73C42
FrattiniC2×C4×D4C2×D73
FittingC73×#1954C2
socleC22×C73#342
prime radicalC22×D4×C73Q8
cosocleC2×C4×D4×C73C22
hypercenter#1954D73
hypocenterC73#7249
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ #1954

312 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 71 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=d,b^2=e,c^2=fg,d^2=fgh,e^2=fgh,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=gh,i^a=i^72,d^b=dg,d^c=dh

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56686);