Finite Group Databasebeta

D4397 #22578682

order8794
automorphismAut(G) order 19329212
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4397
unambiguous semidirect productC4397⋊C2

Splittings

Fitting, socle, derived, SylowC4397 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC4397C2
LCSG ▷ C4397
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4397|b^a=b^4396

Conjugacy classes & character table

2200 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31798475, C2×D4397, C3×D4397, …
maximal normal subgroup of#31798475, C2×D4397, C3×D4397
maximal quotient ofDic4397, C2×D4397, C3×D4397, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8794, 1);