Finite Group Databasebeta

C2×C7⋊D1141 #44543996

order31948
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊D1141
unambiguous semidirect product(C2×C7)⋊D1141
unambiguous semidirect product(C2×C163)⋊(C7⋊D7)

Splittings

Fitting, socleC2×C72×C163 ⋊ C2
derived, HallC72×C163 ⋊ C22
SylowC163 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×D163

Subgroups

subgroupG/H
center, hypercenterC2C7⋊D1141
commutator, cosocle, hypocenterC72×C163C22
FrattiniC1G
Fitting, socleC2×C72×C163C2
LCSG ▷ C72×C163
UCSC1 ◁ C2

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15974

Conjugacy classes & character table

7990 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31948, 28);