Finite Group Databasebeta

#32983589

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #9436

Subgroups

subgroupG/H
centerC22#17988467
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#3139C2
socleC22×C73#386
prime radicalC23×C73#123
cosocleC2×C42×C73C23
hypercenter#3139D73
hypocenterC73#9436
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #3139

400 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 111 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=dfh,c^2=h,d^2=gh,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,i^a=i^72,d^b=dh,e^b=eh,f^b=fh,i^b=i^72,d^c=dh,e^c=eg,f^c=fh

Conjugacy classes & character table

1192 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 67173);