Finite Group Databasebeta

#16864497⋊C2 #22575754

order8652
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#16864497⋊C2
unambiguous semidirect product#16864501⋊C2
unambiguous semidirect product#16864505⋊C2

Splittings

Fitting, socle, derived, HallC7×C103 ⋊ C22×C3
HallD7×D103 ⋊ C3
Hall#14524190 ⋊ C22
SylowC103 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×D103⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C103C22×C3
LCSG ▷ C7×C103
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,7,103|e^a=e^102,d^b=d^6,d^c=d^2,e^c=e^56

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D103⋊C3, C3×#16864497⋊C2, #16864497⋊D3, …
maximal normal subgroup ofAGL(1,𝔽7)×D103⋊C3, C3×#16864497⋊C2
maximal quotient of#27188520⋊C2, C3×#16864497⋊C2, #16864497⋊D3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8652, 27);