Finite Group Databasebeta

#34011335

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#470×C73 ⋊ C4
SylowC73 ⋊ #11867

Subgroups

subgroupG/H
centerC2#22625366
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#470×C73C4
socleC2×C73#1519
prime radical#22619595C2
cosocleC2×#11924011C23
hypercenter#470#64408
hypocenterC73#11867
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #470

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

normal subgroups only

This group has 376 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) = 2336

Polycyclic presentation:

2^8,73|a^2=e,c^2=g,d^2=gh,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,g^a=gh,i^a=i^27,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^72,d^c=dh,e^d=eh,i^e=i^72

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1094919);