Finite Group Databasebeta

C2×#22575365 #31770565

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

Aliases

direct productC2×#22575365

Splittings

FittingC22×C8×C269 ⋊ C2
SylowC269 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D269
commutatorC2×C269C22×C8
FrattiniC2×C4C22×D269
FittingC22×C8×C269C2
socleC23×C269C2×C4
prime radicalC23×D269C4
cosocleC2×C4×C269C23
hypercenterC22×C8D269
hypocenterC269C2×C22⋊C8
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 8608

Conjugacy classes & character table

4328 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46808808, #46810642, C4×#22575365, …
maximal normal subgroup of#46808808, #46810642, C4×#22575365, …
maximal quotient ofC2×#31770328, C2×#31770330, #46809197, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17216, 509);