Finite Group Databasebeta

D277⋊M32 #31801058

order17728
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD277⋊M32

Splittings

SylowC277 ⋊ C2×M32

Subgroups

subgroupG/H
centerC8C2×#11764308
commutator, socleC2×C277C22×C8
FrattiniC4C22×#11764308
FittingC2×C8×C277C4
prime radicalC22×D277C8
cosocle#14555660C23
hypercenterC2×C8#11764308
hypocenterC277C2×M32
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C8 ◁ C2×C8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Polycyclic presentation:

2^6,277|a^2=d,d^2=e,e^2=f,b^a=bf,g^a=g^217,g^c=g^276,g^d=g^276

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1605);