Finite Group Databasebeta

C2×D4×C509 #22550832

order8144
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C509 · Schur multiplier (H2) = C23

Aliases

direct productC2×D4×C509
unambiguous semidirect productC4⋊(C22×C509)
unambiguous semidirect productC22⋊(C22×C509)
unambiguous semidirect productC23⋊(C2×C509)

Subgroups

subgroupG/H
center, socleC22×C509C22
commutator, Frattini, cosocleC2C23×C509
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C509 ◁ G

54 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

5090 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30654130, #30654132, #30654136, …
maximal subgroup of#99×C509, #100×C509, #102×C509, …
maximal normal subgroup of#99×C509, #100×C509, #102×C509, …
maximal quotient ofC2×C22⋊C4×C509, C2×C4⋊C4×C509, C4×D4×C509, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8144, 11);