Finite Group Databasebeta

#34005435

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC82×C73 ⋊ C4
SylowC73 ⋊ #8791

Subgroups

subgroupG/H
centerC22#17989531
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
FittingC82×C73C4
socleC22×C73#382
prime radicalC22×D73#124
cosocleC42×D73C23
hypercenterC82#64408
hypocenterC73#8791
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C82

262 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=eg,c^2=d,d^2=h,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,f^b=fgh,f^c=fgh,i^f=i^72

Conjugacy classes & character table

1204 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1089019);