Finite Group Databasebeta

C277⋊#401 #31799945

order17728
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC277⋊#401

Splittings

SylowC277 ⋊ #401

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutator, socle, prime radical, cosocleC23×C277C23
Fitting#95×C277C2
hypercenter#95D277
hypocenterC277#401
LCSG ▷ C23×C277 ▷ C277
UCSC1 ◁ C23 ◁ #95

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Polycyclic presentation:

2^6,277|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,c^b=cf,g^c=g^276

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#401×D277, C2×C277⋊#401, #47986464, …
maximal normal subgroup of#401×D277, C2×C277⋊#401, #47986464, …
maximal quotient of#47981427, #47981428, #47981429, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 492);