Finite Group Databasebeta

#34000896

order18688
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ Q8⋊C32

Subgroups

subgroupG/H
centerC2×C8C22⋊#64408
commutatorC4×C73C2×C32
FrattiniC4×C8C2×#64408
FittingC4⋊C16×C73C4
socle, prime radicalC22×C73C22⋊C16
cosocleC4×#11924003C22
hypercenterC4⋊C16#64408
hypocenterC73Q8⋊C32
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C4⋊C16

118 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 118 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 18688

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=e,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^27,c^b=ce,i^b=i^72,i^d=i^72

Conjugacy classes & character table

832 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084480);