Finite Group Databasebeta

#34013350

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12915

Subgroups

subgroupG/H
centerC4#17989534
commutatorC23×C73C22×C8
FrattiniC22×C4C22×#64408
Fitting#410×C73C4
socleC2×C73#1850
prime radicalC2×#41×C73C2×C4
cosocleC22×#10596831C23
hypercenter#410#64408
hypocenterC73#12915
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ #410

374 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 120 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=f,f^2=g,g^2=h,b^a=bd,c^a=ce,i^a=i^27,e^b=eh,i^b=i^27,d^c=dh,i^f=i^72

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096934);