Finite Group Databasebeta

C4×C4⋊#11764049 #31797926

order17536
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C4⋊#11764049
unambiguous semidirect product#10587739⋊(C4⋊C8)

Splittings

FittingC42×C137 ⋊ C8
SylowC137 ⋊ C4×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#11764049
commutatorC2×C137C2×C4×C8
FrattiniC22C22×#11764049
FittingC42×C137C8
socleC22×C137C22×C8
prime radicalC22×D137C22×C4
cosocleC22×#10587739C23
hypercenterC42#11764049
hypocenterC137C4×C4⋊C8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C42

316 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 133 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) = 2192

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21647);