Finite Group Databasebeta

#34012846

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC23×Q8×C73 ⋊ C4
SylowC73 ⋊ #12712

Subgroups

subgroupG/H
centerC2#22625757
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
FittingC23×Q8×C73C4
socleC2×C73#1781
prime radical#22623582C2
cosocleC2×#11924028C23
hypercenterC23×Q8#64408
hypocenterC73#12712
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×Q8 ◁ C23×Q8

952 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 952 conjugacy classes of subgroups — too many to draw. Only its 96 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=f,c^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^27,f^b=fg,e^c=eh,f^c=fh,f^d=fh,i^f=i^72

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096430);