Finite Group Databasebeta

#33001830

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×#1887 ⋊ C2
SylowC73 ⋊ #12767

Subgroups

subgroupG/H
centerC2#22609878
commutatorC2×D4×C73C22×C4
FrattiniC22×D4C22×D73
FittingC73×#1887C2
socleC2×C73#1790
prime radical#22624264C2
cosocleC22×D4×C73C23
hypercenter#1887D73
hypocenterC73#12767
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C22×D4 ◁ #1887

878 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 878 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 1168

Polycyclic presentation:

2^8,73|a^2=f,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gh,i^a=i^72,e^b=egh,f^b=fg,i^b=i^72,d^c=dg,f^c=fh,i^c=i^72,e^d=eh,f^d=fh

Conjugacy classes & character table

1186 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 85414);