Finite Group Databasebeta

#10624500⋊C2 #13090536

order1458
isoclinismisoclinic class of #10624500⋊C2
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#10624500⋊C2

Splittings

Fitting, Sylow#10624500 ⋊ C2
derivedC81 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, hypocenterC81C2×C9
FrattiniC3×C27C3×D3
Fitting#10624500C2
socleC3#6864⋊C2
prime radicalD81⋊C3C3
cosocleC81⋊C3C2×C3
LCSG ▷ C81
UCSC1

39 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 81

Polycyclic presentation:

2,3^6|b^3=d,c^3=e,d^3=f,f^3=g,b^a=b^2d^2f^2g^2,d^a=d^2f^2g^2,f^a=f^2g^2,g^a=g^2,c^b=cf,e^b=eg,d^c=dg^2

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221799, C2×#10624500⋊C2
maximal normal subgroup of#72221799, C2×#10624500⋊C2
maximal quotient ofC2×#10624500⋊C2, #72277437

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 610);