Finite Group Databasebeta

#34032930

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#108×C73 ⋊ C8
SylowC73 ⋊ #7179

Subgroups

subgroupG/H
centerC4D4⋊#10596842
commutatorC8×C73C4×C8
FrattiniC2×C8C2×#10596842
Fitting#108×C73C8
socleC2×C73#1279
prime radicalC22×D73#104
cosocleC2×C8×#64408C22
hypercenter#108#10596842
hypocenterC73#7179
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #108

274 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 73 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,b^2=e,c^2=fh,d^2=g,e^2=fg,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efh,f^a=fh,i^a=i^22,i^b=i^10,i^d=i^46,i^e=i^27,i^g=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, 1116514);