Finite Group Databasebeta

C83⋊C128 #24905282

order10624
automorphism?
homologyAbelianization (H1) = C128 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC83⋊C128

Splittings

derived, SylowC83 ⋊ C128

Subgroups

subgroupG/H
center, Frattini, hypercenterC64D83
commutator, hypocenterC83C128
Fitting, cosocleC64×C83C2
socle, prime radicalC2×C83C64
LCSG ▷ C83
UCSC1 ◁ C64

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,83|a^2=b,b^2=c,c^2=d,d^2=e,e^2=f,f^2=g,h^a=h^82

Conjugacy classes & character table

2752 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC128×D83, C2×C83⋊C128, #35292314, …
maximal normal subgroup ofC128×D83, C2×C83⋊C128, #35292314, …
maximal quotient ofC83⋊C256, C2×C83⋊C128

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10624, 2329);