Finite Group Databasebeta

C7⋊Dic1253 #47975223

order35084
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊Dic1253
unambiguous semidirect productC179⋊(C7⋊Dic7)

Splittings

derived, HallC72×C179 ⋊ C4
SylowC179 ⋊ C7⋊Dic7
SylowC72 ⋊ Dic179

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C7⋊D1253
commutator, hypocenterC72×C179C4
Fitting, socle, prime radical, cosocleC2×C72×C179C2
LCSG ▷ C72×C179
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 35084

Polycyclic presentation:

2,7^2,179,2|a^2=e,b^a=b^6,c^a=c^6,d^a=d^178

Conjugacy classes & character table

8774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35084, 11);