Finite Group Databasebeta

C2×#16840457 #21459337

order7808
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#16840457

Splittings

FittingC2×#123×C61 ⋊ C2
SylowC61 ⋊ C2×#553

Subgroups

subgroupG/H
centerC23C23×D61
commutatorC22×C61C25
FrattiniC22C24×D61
FittingC2×#123×C61C2
socleC23×C61C24
hypercenterC2×#123D61
hypocenterC61C2×#553
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C23 ◁ C2×#123

1252 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

890 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29646303, #29646327, C4×#16840457, …
maximal normal subgroup of#29646303, #29646327, C4×#16840457, …
maximal quotient ofC2×#21448693, C2×#21448709, C2×#21448747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 18028);