Finite Group Databasebeta

#26045221⋊C2 #37557789

order23772
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#26045221⋊C2
unambiguous semidirect product#26045225⋊C2
unambiguous semidirect product#26045229⋊C2

Splittings

Fitting, socle, derived, HallC7×C283 ⋊ C22×C3
HallD7×D283 ⋊ C3
Hall#20238432 ⋊ C22
SylowC283 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×D283⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C283C22×C3
LCSG ▷ C7×C283
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1981

Polycyclic presentation:

2^2,3,7,283|e^a=e^282,d^b=d^6,d^c=d^2,e^c=e^44

Conjugacy classes & character table

249 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23772, 26);