Finite Group Databasebeta

#10624709⋊C2 #13090966

order1458
isoclinismisoclinic class of #10624709⋊C2
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#10624709⋊C2

Splittings

Fitting, Sylow#10624709 ⋊ C2
derivedC3×C27 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, hypocenterC3×C27C2×C9
FrattiniC3×C9C3×C3⋊D3
Fitting#10624709C2
socleC3C3⋊(D9⋊C9)
prime radicalC3⋊(D27⋊C3)C3
cosocleC3×C27⋊C3C2×C3
LCSG ▷ C3×C27
UCSC1

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

Polycyclic presentation:

2,3^6|b^3=f,c^3=e,d^3=g,e^3=g,c^a=c^2e^2g^2,d^a=d^2g^2,e^a=e^2g^2,g^a=g^2,c^b=ce,e^b=eg,f^c=fg^2

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221820, #72221841, #72221842, …
maximal normal subgroup of#72221820, #72221841, #72221842, …
maximal quotient ofC2×#10624709⋊C2

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 1040);