Finite Group Databasebeta

#34003701

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

Aliases

No aliases for this group.

Splittings

FittingQ8⋊C8×C73 ⋊ C4
SylowC73 ⋊ #8213

Subgroups

subgroupG/H
centerC2×C4D4×#64408
commutatorC2×C4×C73C2×C42
FrattiniC42C22×#64408
FittingQ8⋊C8×C73C4
socleC22×C73C4×C22⋊C4
prime radicalC22×D73C4×D4
cosocleC42×D73C23
hypercenterQ8⋊C8#64408
hypocenterC73#8213
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

474 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=eg,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ch,d^a=dg,f^a=fg,i^a=i^46,c^b=cgh,i^b=i^46,i^c=i^27,i^e=i^72,i^f=i^72

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087285);