Finite Group Databasebeta

D241⋊M16 #21440727

order7712
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD241⋊M16

Splittings

SylowC241 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#11757210
commutator, socleC2×C241C22×C4
FrattiniC2C22×#11757210
FittingC2×C4×C241C4
hypercenterC2×C4#11757210
hypocenterC241C2×M16
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,241|a^2=d,d^2=e,b^a=be,f^a=f^177,f^c=f^240,f^d=f^240

Conjugacy classes & character table

500 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29508584, #29508586, #29508588, …
maximal normal subgroup of#29508584, #29508586, #29508588, …
maximal quotient of#29508676, C4×#16838779, C4×#16838780, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7712, 231);