Finite Group Databasebeta

#34010633

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11669

Subgroups

subgroupG/H
centerC4#17989579
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#430×C73C4
socleC2×C73#1490
prime radical#17989387C4
cosocleC8×Dic73C23
hypercenter#430#64408
hypocenterC73#11669
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #430

360 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 70 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,c^2=f,d^2=fh,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^27,c^b=cf,d^b=df,f^b=fh,i^b=i^72,d^c=dh,e^c=eh,i^e=i^72

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1094217);