Finite Group Databasebeta

#30626786

order15620
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

derived, HallC11×C71 ⋊ C4×C5
Hall#16840846 ⋊ C4
HallC11×Dic71 ⋊ C5
HallDic71 ⋊ C11⋊C5
SylowC71 ⋊ C4×C11⋊C5
SylowC11 ⋊ Dic71⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#21462837
commutator, hypocenterC11×C71C4×C5
Fitting, socle, cosocleC2×C11×C71C2×C5
prime radicalC2×#16840846C2
LCSG ▷ C11×C71
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3124

Polycyclic presentation:

2,5,11,71,2|a^2=e,d^a=d^70,c^b=c^4,d^b=d^57

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15620, 19);