Finite Group Databasebeta

D269⋊#99 #31771582

order17216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD269⋊#99

Splittings

FittingC2×D4×C269 ⋊ C4
SylowC269 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×C22⋊#11761640
commutatorC22×C269C22×C4
FrattiniC22C22×#11761640
FittingC2×D4×C269C4
socleC2×C269C2×C22⋊C4
prime radicalC2×D4×D269C2
cosocleC22×D269C23
hypercenterC2×D4#11761640
hypocenterC269C2×#99
LCSG ▷ C22×C269 ▷ C2×C269 ▷ C269
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

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

normal subgroups only

This group has 210 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,b^a=bd,d^a=df,g^a=g^187,e^b=ef,g^c=g^268,g^e=g^268

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#46825971, #46825978
maximal normal subgroup of#46825971, #46825978
maximal quotient of#46826111, #46826114, #46826121

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1526);