Finite Group Databasebeta

Dic971⋊C8 #44527080

order31072
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic971⋊C8

Splittings

SylowC971 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D971
commutatorC2×C971C2×C8
FittingC2×C8×C971C2
socle, prime radicalC22×C971C2×C4
cosocleC2×C4×C971C22
hypercenterC2×C8D971
hypocenterC971C4⋊C8
LCSG ▷ C2×C971 ▷ C971
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31072

Polycyclic presentation:

2^5,971|a^2=d,b^2=c,d^2=e,b^a=bc,f^b=f^970

Conjugacy classes & character table

7780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31072, 75);