Finite Group Databasebeta

D269⋊#104 #31771600

order17216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD269⋊#104

Splittings

Fitting#41×C269 ⋊ C4
SylowC269 ⋊ C2×#104

Subgroups

subgroupG/H
centerC4C22⋊#11761640
commutatorC4×C269C22×C4
FrattiniC4C22×#11761640
Fitting#41×C269C4
socleC2×C269C2×C22⋊C4
prime radical#41×D269C2
cosocleC4×D269C23
hypercenter#41#11761640
hypocenterC269C2×#104
LCSG ▷ C4×C269 ▷ C2×C269 ▷ C269
UCSC1 ◁ C4 ◁ C2×C4 ◁ #41

170 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2152

Polycyclic presentation:

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

Conjugacy classes & character table

698 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1544);