Finite Group Databasebeta

#32984753

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #9636

Subgroups

subgroupG/H
centerC2×C4#14556566
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1564C2
socleC22×C73#389
prime radicalC23×C73#125
cosocleC2×C42×C73C23
hypercenter#1564D73
hypocenterC73#9636
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1564

260 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 115 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) = 9344

Polycyclic presentation:

2^8,73|a^2=f,b^2=f,c^2=eg,d^2=g,e^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^72,c^b=ch,d^b=dg,i^b=i^72

Conjugacy classes & character table

2062 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 68337);