Finite Group Databasebeta

#34020279

order18688
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1778

Subgroups

subgroupG/H
centerC2×C4C2×C4⋊#64408
commutatorC4×C73C22×C42
FrattiniC2×C4C23×#64408
FittingC2×#97×C73C4
socleC22×C73C22×C4⋊C4
prime radicalC23×D73C2×Q8
cosocleC2×C4×D73C24
hypercenterC2×#97#64408
hypocenterC73C2×#1778
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#97

1046 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=ef,e^2=h,f^2=h,g^2=h,b^a=be,c^a=ch,e^b=eh,f^b=fh,i^b=i^27,i^d=i^72,i^g=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1103863);