Finite Group Databasebeta

Dic7×C1009 #43246018

order28252
automorphism?
homologyAbelianization (H1) = C4×C1009 · Schur multiplier (H2) = C1

Aliases

direct productDic7×C1009
unambiguous semidirect productC7⋊(C4×C1009)

Splittings

derived, SylowC7 ⋊ C4×C1009
HallC7×C1009 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C1009D7
commutator, hypocenterC7C4×C1009
FrattiniC2D7×C1009
Fitting, socle, prime radicalC2×C7×C1009C2
cosocleC2×C7C2×C1009
LCSG ▷ C7
UCSC1 ◁ C2×C1009

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28252

Conjugacy classes & character table

10090 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28252, 4);