Finite Group Databasebeta

#34003409

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8149

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×#64408
commutator, socleC23×C73C2×C42
FittingC2×C22⋊C8×C73C4
prime radicalC24×C73C42
cosocleC2×C4×Dic73C23
hypercenterC2×C22⋊C8#64408
hypocenterC73#8149
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×C22⋊C8

554 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9344

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=e,e^2=g,f^2=h,b^a=bd,c^a=ch,i^a=i^27,c^b=cg,i^c=i^27,i^e=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, 1086993);