Finite Group Databasebeta

#34023862

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #21830

Subgroups

subgroupG/H
centerC22C22×C22⋊#64408
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC2×#125×C73C4
socleC22×C73C22×C22⋊C4
prime radicalC23×D73C22×C4
cosocleC22×Dic73C24
hypercenterC2×#125#64408
hypocenterC73#21830
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#125

978 conjugacy classes of subgroups; only the 220 normal subgroups are shown.

normal subgroups only

This group has 978 conjugacy classes of subgroups — too many to draw. Only its 220 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=eh,c^2=e,g^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,i^a=i^27,c^b=ce,g^c=gh,i^d=i^72,i^g=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1107446);