Finite Group Databasebeta

C277⋊#564 #31800757

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC277⋊#564

Splittings

SylowC277 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D277
commutator, socle, prime radical, cosocleC22×C277C24
Fitting#125×C277C2
hypercenter#125D277
hypocenterC277#564
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Polycyclic presentation:

2^6,277|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^276

Conjugacy classes & character table

1951 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47982468, #47982470, #47982493, …
maximal normal subgroup of#47982468, #47982470, #47982493, …
maximal quotient of#47986349, #47986350, #47986351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1304);