Finite Group Databasebeta

D269⋊(C22⋊C8) #31771573

order17216
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD269⋊(C22⋊C8)

Splittings

SylowC269 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#11761640
commutatorC2×C269C22×C8
FrattiniC22C22×#11761640
FittingC22×C4×C269C4
socleC22×C269C22×C4
prime radicalC23×D269C4
cosocleC2×Dic269C23
hypercenterC22×C4#11761640
hypocenterC269C2×C22⋊C8
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C2×C4 ◁ C22×C4

202 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 4304

Polycyclic presentation:

2^6,269|a^2=e,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#46825722, #46825727, #46825747, …
maximal normal subgroup of#46825722, #46825727, #46825747, …
maximal quotient of#46826111, #46826114, #46826117, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 1517);