Finite Group Databasebeta

C2×#22551591 #30657280

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22551591

Splittings

SylowC257 ⋊ C2×C4⋊Q8

Subgroups

subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC2×C4⋊C4×C257C2
socle, prime radicalC23×C257C23
hypercenterC2×C4⋊C4D257
hypocenterC257C2×C4⋊Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C4⋊C4

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45665266, #45665270, #45665279, …
maximal normal subgroup of#45665266, #45665270, #45665279, …
maximal quotient ofC2×#30656606, C2×#30656633, C2×#30656634, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1092);