Finite Group Databasebeta

C139⋊#564 #22581708

order8896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC139⋊#564

Splittings

SylowC139 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D139
commutator, socleC22×C139C24
Fitting#125×C139C2
hypercenter#125D139
hypocenterC139#564
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|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^138

Conjugacy classes & character table

985 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31805705, #31805707, #31805730, …
maximal normal subgroup of#31805705, #31805707, #31805730, …
maximal quotient of#31809586, #31809587, #31809588, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1304);