Finite Group Databasebeta

D21⋊D293 #37590044

order24612
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD21⋊D293
unambiguous semidirect productD879⋊D7
unambiguous semidirect productD2051⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C293 ⋊ C22
HallC7×C293 ⋊ C2×D3
HallC3×C293 ⋊ C2×D7
SylowC293 ⋊ D3×D7
HallC3×C7 ⋊ C2×D293
SylowC7 ⋊ D3×D293
SylowC3 ⋊ D7×D293

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C293C22
LCSG ▷ C3×C7×C293
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6153

Polycyclic presentation:

2^2,3,7,293|d^a=d^6,e^a=e^292,c^b=c^2,d^b=d^6

Conjugacy classes & character table

1767 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24612, 30);