Finite Group Databasebeta

#389×C257 #30656258

order16448
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C4×C257 · Schur multiplier (H2) = C23

Aliases

direct product#389×C257

Subgroups

subgroupG/H
center, socle, prime radicalC23×C257C23
commutatorC22C22×C4×C257
Frattini, cosocleC23C23×C257
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

170 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 16448

Conjugacy classes & character table

7196 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#45662143, #45664566, #45664573, …
maximal subgroup of#1271×C257, #1862×C257, #1863×C257, …
maximal normal subgroup of#1271×C257, #1862×C257, #1863×C257, …
maximal quotient ofC4⋊#95×C257, #1436×C257, #1441×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 70);