Finite Group Databasebeta

C137⋊#564 #22578158

order8768
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC137⋊#564

Splittings

SylowC137 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D137
commutator, socleC22×C137C24
Fitting#125×C137C2
hypercenter#125D137
hypocenterC137#564
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|a^2=e,b^2=f,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,g^d=g^136

Conjugacy classes & character table

971 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31780090, #31780092, #31780115, …
maximal normal subgroup of#31780090, #31780092, #31780115, …
maximal quotient of#31783971, #31783972, #31783973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1304);