Finite Group Databasebeta

C2×(C97⋊C9)⋊D7 #37567785

order24444
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C97⋊C9)⋊D7
unambiguous semidirect product(C2×C97⋊C9)⋊D7

Splittings

derived, HallC7×C97 ⋊ C22×C9
HallC7×C97⋊C9 ⋊ C22
HallC2×D679 ⋊ C9
HallC97⋊C9 ⋊ C2×D7
SylowC97 ⋊ C2×C9×D7
SylowC7 ⋊ C2×D97⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3(C97⋊C3)⋊D7
commutator, hypocenterC7×C97C22×C9
FrattiniC3C2×(C97⋊C3)⋊D7
Fitting, socleC2×C3×C7×C97C2×C3
prime radicalC2×C3×D679C3
cosocleC3×C7×C97C22×C3
LCSG ▷ C7×C97
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12222

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24444, 48);