Finite Group Databasebeta
Cayley diagram

C2×#14345 #515254

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#14345

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(12,15)(16,18)(19,20,23,21)(22,24,26,25);(8,10)(20,21)(24,25);(3,4,5,6)(7,8,9,10)(11,12,14,15)(13,16,17,18)(19,21,23,20)(22,24,26,25);(11,13,14,17)(12,16,15,18)(19,22)(20,24)(21,25)(23,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4929019, C2×#574938, C2×#4421184, …
maximal normal subgroup ofC2×#4929019, C2×#574938, C2×#4421184, …
maximal quotient ofC2×#382865, C2×#382863, D3×#14345, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 422450);