Finite Group Databasebeta

#33999972

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7047

Subgroups

subgroupG/H
centerC23(C2×#64408)⋊C4
commutatorC22×C4×C73C42
FrattiniC23×C4C2×#64408
FittingC2×C22⋊C8×C73C4
socleC23×C73#95
prime radicalC24×D73Q8
cosocleC23×C4×D73C22
hypercenterC2×C22⋊C8#64408
hypocenterC73#7047
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

608 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 608 conjugacy classes of subgroups — too many to draw. Only its 78 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=d,b^2=e,c^2=fh,d^2=fh,e^2=fh,b^a=bc,c^a=cf,e^a=efgh,i^a=i^27,c^b=cg,d^b=dh,i^d=i^72

Conjugacy classes & character table

772 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083556);