Finite Group Databasebeta

C22⋊#19151018 #36384658

order22764
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#19151018

Splittings

Fitting, socle, derived, HallC22×C7×C271 ⋊ C3
HallC7×C271 ⋊ A4
HallC22×C271 ⋊ ΓL(1,𝔽8)
SylowC271 ⋊ C22⋊ΓL(1,𝔽8)
HallC22×C7 ⋊ C271⋊C3
SylowC7 ⋊ C22⋊(C271⋊C3)
SylowC22 ⋊ #19151018

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C7×C271C3
LCSG ▷ C22×C7×C271
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7588

Polycyclic presentation:

3,2^2,7,271|b^a=c,c^a=bc,d^a=d^2,e^a=e^242

Conjugacy classes & character table

2532 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22764, 53);