Finite Group Databasebeta

D269⋊(C4⋊C8) #31771606

order17216
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD269⋊(C4⋊C8)

Splittings

SylowC269 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#11761640
commutatorC2×C269C22×C8
FrattiniC22C22×#11761640
FittingC42×C269C4
socleC22×C269C22×C4
prime radicalC22×D269C2×C4
cosocleC2×Dic269C23
hypercenterC42#11761640
hypocenterC269C2×C4⋊C8
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C2×C4 ◁ C42

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8608

Polycyclic presentation:

2^6,269|a^2=e,b^2=d,e^2=f,b^a=bd,g^a=g^187,g^c=g^268,g^e=g^268

Conjugacy classes & character table

1112 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46825714, #46825720, #46825749, …
maximal normal subgroup of#46825714, #46825720, #46825749, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1550);