Finite Group Databasebeta

#34034404

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13553

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10596842
commutator, socleC22×C73C22×C16
FittingC23×C4×C73C8
prime radicalC24×C73C16
cosocleC2×#11924031C23
hypercenterC23×C4#10596842
hypocenterC73#13553
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4

330 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 117 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=e,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^10,i^e=i^27,i^f=i^72

Conjugacy classes & character table

400 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117988);