Finite Group Databasebeta

#32978486

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8518

Subgroups

subgroupG/H
centerC22#17988443
commutatorC22×C4×C73C22×C4
FrattiniC23×C4C22×D73
Fitting, prime radicalC2×#540×C73C2
socleC22×C73#379
cosocleC23×C4×C73C23
hypercenterC2×#540D73
hypocenterC73#8518
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#540

818 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 818 conjugacy classes of subgroups — too many to draw. Only its 131 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,c^2=g,d^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^72,d^b=dh,f^b=fgh,f^c=fh

Conjugacy classes & character table

1618 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 62070);