Finite Group Databasebeta

C139⋊#401 #22580896

order8896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC139⋊#401

Splittings

SylowC139 ⋊ #401

Subgroups

subgroupG/H
center, FrattiniC23C22×D139
commutator, socleC23×C139C23
Fitting#95×C139C2
hypercenter#95D139
hypocenterC139#401
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C23 ◁ #95

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,c^b=cf,g^c=g^138

Conjugacy classes & character table

1402 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#401×D139, C2×C139⋊#401, #31809701, …
maximal normal subgroup of#401×D139, C2×C139⋊#401, #31809701, …
maximal quotient of#31804664, #31804665, #31804666, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 492);