Finite Group Databasebeta

#34001102

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#410×C73 ⋊ C4
SylowC73 ⋊ #7482

Subgroups

subgroupG/H
centerC2#22625016
commutatorC2×Q8×C73C42
FrattiniC2×#41C2×#64408
Fitting#410×C73C4
socleC2×C73#1390
prime radical, cosocle#17989133C22
hypercenter#410#64408
hypocenterC73#7482
LCSG ▷ C2×Q8×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41 ◁ #410

278 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 46 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=h,e^2=h,f^2=h,b^a=bc,c^a=cf,e^a=eh,f^a=fg,g^a=gh,i^a=i^27,d^b=df,f^b=fh,g^b=gh,i^b=i^72,d^c=dgh,f^c=fh,f^d=fh,i^d=i^72

Conjugacy classes & character table

424 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084686);