Finite Group Databasebeta

D4261 #22555280

order8522
automorphismAut(G) order 18151860
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4261
unambiguous semidirect productC4261⋊C2

Splittings

Fitting, socle, derived, SylowC4261 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC4261C2
LCSG ▷ C4261
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4261|b^a=b^4260

Conjugacy classes & character table

2132 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30684666, C2×D4261, D4261⋊C3, …
maximal normal subgroup of#30684666, C2×D4261, D4261⋊C3, …
maximal quotient ofDic4261, C2×D4261, C3×D4261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8522, 1);