Finite Group Databasebeta

#34032735

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C73 ⋊ C8
SylowC73 ⋊ #7021

Subgroups

subgroupG/H
centerC22(C2×#10596842)⋊C4
commutatorC2×C4×C73C4×C8
FrattiniC22×C4C2×#10596842
FittingC22⋊C8×C73C8
socleC22×C73#336
prime radicalC23×D73C4⋊C4
cosocleC22×C4×#64408C22
hypercenterC22⋊C8#10596842
hypocenterC73#7021
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

380 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 2336

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=fg,d^2=h,e^2=h,b^a=bc,c^a=cf,e^a=efg,i^a=i^22,d^b=dg,i^b=i^10,i^d=i^46,i^e=i^27,i^h=i^72

Conjugacy classes & character table

244 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116319);