Finite Group Databasebeta

#34000775

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7338

Subgroups

subgroupG/H
centerC2#22624855
commutatorC24×C73C2×C8
FrattiniC25C2×#64408
Fitting, prime radicalC23×D4×C73C4
socleC2×C73#1316
cosocle#17988443C22
hypercenterC23×D4#64408
hypocenterC73#7338
LCSG ▷ C24×C73 ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C24 ◁ C25 ◁ C23×D4

490 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 1168

Polycyclic presentation:

2^8,73|a^2=d,d^2=f,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^27,d^b=de,f^b=fh,d^c=dg,e^d=eh,i^d=i^72

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084359);