Finite Group Databasebeta
Cayley diagram

C2×#21858 #6374423

order512
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21858

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C22⋊C4
prime radicalC2×#3455C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6281619);