Finite Group Databasebeta

#397×C257 #30656266

order16448
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C257 · Schur multiplier (H2) = C23

Aliases

direct product#397×C257

Subgroups

subgroupG/H
center, socleC23×C257C23
commutator, Frattini, cosocleC23C23×C257
prime radicalC24×C257C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

170 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 8224

Conjugacy classes & character table

5654 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#45662320, #45663305, #45663310, …
maximal subgroup of#1344×C257, #1607×C257, #1608×C257, …
maximal normal subgroup of#1344×C257, #1607×C257, #1608×C257, …
maximal quotient of#1439×C257, #1440×C257, #1442×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 78);