Finite Group Databasebeta

#32973754

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7495

Subgroups

subgroupG/H
centerC2#22608050
commutatorC2×D4×C73C42
FrattiniC2×#124C2×D73
FittingC73×#1533C2
socleC2×C73#1390
prime radicalC22×D4×C73C2×C4
cosocleC2×#124×C73C22
hypercenter#1533D73
hypocenterC73#7495
LCSG ▷ C2×D4×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×#124 ◁ #1533

280 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 59 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=d,b^2=e,d^2=h,f^2=h,b^a=bc,c^a=cf,e^a=eh,f^a=fg,g^a=gh,i^a=i^72,c^b=ch,d^b=dfh,f^b=fh,g^b=gh,i^b=i^72,d^c=dgh,f^c=fh,f^d=fh

Conjugacy classes & character table

964 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57338);