Finite Group Databasebeta

D4241 #22555063

order8482
automorphismAut(G) order 17981840
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4241
unambiguous semidirect productC4241⋊C2

Splittings

Fitting, socle, derived, SylowC4241 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC4241C2
LCSG ▷ C4241
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4241|b^a=b^4240

Conjugacy classes & character table

2122 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30684031, C2×D4241, C3×D4241, …
maximal normal subgroup of#30684031, C2×D4241, C3×D4241
maximal quotient ofDic4241, C2×D4241, C3×D4241, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8482, 1);