Finite Group Databasebeta

C2×(C2×#11759967)⋊C4 #30657672

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×(C2×#11759967)⋊C4
unambiguous semidirect productD257⋊#95

Splittings

FittingC22×C4×C257 ⋊ C4
SylowC257 ⋊ C2×#95

Subgroups

subgroupG/H
centerC23C2×#11759967
commutatorC2×C257C2×C42
FrattiniC22C22×#11759967
FittingC22×C4×C257C4
socleC23×C257C2×C4
prime radicalC23×D257C22
cosocleC22×D257C23
hypercenterC22×C4#11759967
hypocenterC257C2×#95
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×C4

330 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 4112

Conjugacy classes & character table

1064 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1484);