Finite Group Databasebeta

D229⋊M16 #20301073

order7328
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD229⋊M16

Splittings

SylowC229 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#11745021
commutator, socleC2×C229C22×C4
FrattiniC2C22×#11745021
FittingC2×C4×C229C4
hypercenterC2×C4#11745021
hypocenterC229C2×M16
LCSG ▷ C2×C229 ▷ C229
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,229|a^2=d,d^2=e,b^a=be,f^a=f^122,f^c=f^228,f^d=f^228

Conjugacy classes & character table

476 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28412348, #28412350, #28412352, …
maximal normal subgroup of#28412348, #28412350, #28412352, …
maximal quotient of#28412440, C4×#16814675, C4×#16814676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7328, 231);