Finite Group Databasebeta

C2×D137⋊M16 #22578476

order8768
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×D137⋊M16
unambiguous semidirect productD137⋊(C2×M16)

Splittings

SylowC137 ⋊ C22×M16

Subgroups

subgroupG/H
centerC2×C4C2×#10587739
commutatorC2×C137C23×C4
FrattiniC2C23×#10587739
FittingC22×C4×C137C4
socleC22×C137C22×C4
hypercenterC22×C4#10587739
hypocenterC137C22×M16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C22×C4

298 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 148 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

584 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31796451, #31796454, C2×#22578270, …
maximal normal subgroup of#31796451, #31796454, C2×#22578270, …
maximal quotient ofC2×#22578362, C2×C4×#14555519, C4×D137⋊M16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1622);