Finite Group Databasebeta

C2×#16840801 #21462570

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#16840801
unambiguous semidirect productD61⋊#440

Splittings

FittingC2×SD16×C61 ⋊ C4
SylowC61 ⋊ C2×#440

Subgroups

subgroupG/H
centerC22D4×#6923
commutatorC4×C61C23×C4
FrattiniC4C23×#6923
FittingC2×SD16×C61C4
socleC22×C61C4×D4
hypercenterC2×SD16#6923
hypocenterC61C2×#440
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

544 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 170 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

254 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16840801, #440×#6923, #30614508, …
maximal normal subgroup ofC4×#16840801, #440×#6923, #30614508, …
maximal quotient ofC2×SD16⋊#92420, C2×#21461409, C2×#21461410, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21261);