Finite Group Databasebeta

D269⋊M16 #22575538

order8608
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD269⋊M16

Splittings

SylowC269 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#11761640
commutator, socleC2×C269C22×C4
FrattiniC2C22×#11761640
FittingC2×C4×C269C4
hypercenterC2×C4#11761640
hypocenterC269C2×M16
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,269|a^2=d,d^2=e,b^a=be,f^a=f^187,f^c=f^268,f^d=f^268

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31771472, #31771474, #31771476, …
maximal normal subgroup of#31771472, #31771474, #31771476, …
maximal quotient of#31771564, C4×#16864411, C4×#16864412, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8608, 231);