Finite Group Databasebeta
Cayley diagram

C2×#20661 #6370809

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20661

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC26D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5558 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4)(5,6)(7,8,9,10)(12,15)(13,17)(16,18);(11,12,13,15,14,16,17,18);(4,6);(12,16)(15,18)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6442768, C2×C22⋊C4×AGL(1,ℤ/8), C2×#6629007, …
maximal normal subgroup ofC2×#6442768, C2×C22⋊C4×AGL(1,ℤ/8), C2×#6629007, …
maximal quotient ofC2×#353387

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278005);