Finite Group Databasebeta

#33001829

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12767

Subgroups

subgroupG/H
centerC2#22609879
commutatorC2×D4×C73C22×C4
FrattiniC22×D4C22×D73
Fitting, prime radicalC73×#3543C2
socleC2×C73#1790
cosocleC22×D4×C73C23
hypercenter#3543D73
hypocenterC73#12767
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C22×D4 ◁ #3543

878 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 878 conjugacy classes of subgroups — too many to draw. Only its 127 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,d^c=dg,f^c=fh,e^d=eh,f^d=fh

Conjugacy classes & character table

1402 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 85413);