Finite Group Databasebeta

#33085125

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #20586

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic73
commutatorC23×C73C23×C4
FrattiniC24C23×D73
Fitting, prime radicalC22×H(5,𝔽2)×C73C2
socleC22×C73C22×C22⋊C4
cosocleC24×C73C24
hypercenterC22×H(5,𝔽2)D73
hypocenterC73#20586
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×D4 ◁ C22×H(5,𝔽2)

4042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=g,d^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^72,g^b=gh,d^c=dh

Conjugacy classes & character table

2506 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 168709);