Finite Group Databasebeta

#33095252

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #21796

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic73
commutatorC23×C73C23×C4
FrattiniC24C23×D73
Fitting, prime radicalC2×#537×C73C2
socleC22×C73C22×C22⋊C4
cosocleC24×C73C24
hypercenterC2×#537D73
hypocenterC73#21796
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4⋊C4 ◁ C2×#537

1334 conjugacy classes of subgroups; only the 315 normal subgroups are shown.

normal subgroups only

This group has 1334 conjugacy classes of subgroups — too many to draw. Only its 315 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=g,b^2=e,d^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,i^a=i^72,c^b=ce,d^b=dh,g^c=gh

Conjugacy classes & character table

1630 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 178836);