Finite Group Databasebeta

D233⋊M16 #21418620

order7456
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD233⋊M16

Splittings

SylowC233 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#11745400
commutator, socleC2×C233C22×C4
FrattiniC2C22×#11745400
FittingC2×C4×C233C4
hypercenterC2×C4#11745400
hypocenterC233C2×M16
LCSG ▷ C2×C233 ▷ C233
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,233|a^2=d,d^2=e,b^a=be,f^a=f^144,f^c=f^232,f^d=f^232

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28417302, #28417304, #28417306, …
maximal normal subgroup of#28417302, #28417304, #28417306, …
maximal quotient of#28417394, C4×#16836603, C4×#16836604, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7456, 231);