Finite Group Databasebeta

Dic841⋊C7 #37555365

order23548
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic841⋊C7

Splittings

derived, SylowC841 ⋊ C4×C7
HallC841⋊C7 ⋊ C4
HallDic841 ⋊ C7

Subgroups

subgroupG/H
center, hypercenterC2D841⋊C7
commutator, hypocenterC841C4×C7
Frattini, socleC2×C29D29⋊C7
Fitting, cosocleC2×C841C2×C7
prime radicalC2×C841⋊C7C2
LCSG ▷ C841
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3364

Polycyclic presentation:

2,7,29,2,29|a^2=d,c^29=e^28,c^a=c^28e,e^a=e^28,c^b=c^16e^23,e^b=e^16

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23548, 2);