Finite Group Databasebeta

D5111 #23779384

order10222
automorphismAut(G) order 24655464
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5111
unambiguous semidirect productC19⋊D269
unambiguous semidirect productC269⋊D19

Splittings

Fitting, socle, derived, HallC19×C269 ⋊ C2
SylowC269 ⋊ D19
SylowC19 ⋊ D269

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C269C2
LCSG ▷ C19×C269
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,19,269|b^a=b^18,c^a=c^268

Conjugacy classes & character table

2557 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×D269, C2×D5111, C3×D5111, …
maximal normal subgroup ofD19×D269, C2×D5111, C3×D5111, …
maximal quotient ofDic5111, C2×D5111, C3×D5111, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10222, 3);