Finite Group Databasebeta

#32973271

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7311

Subgroups

subgroupG/H
centerC2#22607835
commutatorC24×C73C42
FrattiniC23×D4C2×D73
FittingC73×#1783C2
socleC2×C73#1304
prime radical, cosocleC23×D4×C73C22
hypercenter#1783D73
hypocenterC73#7311
LCSG ▷ C24×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ #1783

590 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 590 conjugacy classes of subgroups — too many to draw. Only its 67 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=d,b^2=e,d^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fh,g^a=gh,c^b=cg,d^b=df,f^b=fh,i^b=i^72,d^c=dh,e^d=eh

Conjugacy classes & character table

1180 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56855);