Finite Group Databasebeta

C31×Dic217 #41002056

order26908
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic217
unambiguous semidirect productC7⋊(C31×Dic31)
unambiguous semidirect productC31⋊(Dic7×C31)

Splittings

derivedC7×C31 ⋊ C4×C31
HallC7×C312 ⋊ C4
SylowC312 ⋊ Dic7
SylowC7 ⋊ C31×Dic31

Subgroups

subgroupG/H
center, hypercenterC2×C31D217
commutator, hypocenterC7×C31C4×C31
FrattiniC2C31×D217
Fitting, socle, prime radicalC2×C7×C312C2
cosocleC2×C7×C31C2×C31
LCSG ▷ C7×C31
UCSC1 ◁ C2×C31

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 868

Conjugacy classes & character table

6820 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26908, 12);