Finite Group Databasebeta

#34033297

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C73 ⋊ C8
SylowC73 ⋊ #8294

Subgroups

subgroupG/H
centerC4D4×#10596842
commutatorC4×C73C2×C4×C8
FrattiniC2×C4C22×#10596842
Fitting#108×C73C8
socleC2×C73C8×C4⋊C4
prime radicalC22×D73C4×Q8
cosocleC2×C4×#64408C23
hypercenter#108#10596842
hypocenterC73#8294
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

358 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 127 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=e,b^2=f,c^2=de,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=cg,i^a=i^63,d^b=dg,e^b=eg,i^c=i^10,i^e=i^27,i^h=i^72

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116881);