Finite Group Databasebeta

C22⋊#14274262 #21439784

order7644
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#14274262

Splittings

Fitting, socle, derived, HallC22×C72×C13 ⋊ C3
HallC72×C13 ⋊ A4
HallC22×C72 ⋊ C13⋊C3
HallC22×C13 ⋊ #3861
SylowC72 ⋊ C22⋊(C13⋊C3)
SylowC13 ⋊ C22⋊#3861
SylowC22 ⋊ #14274262

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C72×C13C3
LCSG ▷ C22×C72×C13
UCSC1

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3,2^2,7^2,13|b^a=c,c^a=bc,d^a=d^4,e^a=e^4,f^a=f^3

Conjugacy classes & character table

852 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×C22⋊#63271, C22⋊ΓL(1,𝔽8)×#63271, #37525399, …
maximal normal subgroup ofΓL(1,𝔽8)×C22⋊#63271, C22⋊ΓL(1,𝔽8)×#63271, #37525399, …
maximal quotient ofC22⋊#19153199, C3×C22⋊#14274262, C5×C22⋊#14274262

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 353);