Finite Group Databasebeta

#33002702

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12953

Subgroups

subgroupG/H
centerC2#22610192
commutatorC2×C8×C73C22×C4
FrattiniC22×C8C22×D73
FittingC73×#2948C2
socleC2×C73#1864
prime radicalC22×D8×C73C22
cosocleC22×C8×C73C23
hypercenter#2948D73
hypocenterC73#12953
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ #2948

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

normal subgroups only

This group has 416 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) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

1624 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 86286);