Finite Group Databasebeta
Cayley diagram

C2×#17773 #6344149

order512
nilpotency class3
isoclinismisoclinic class of #17603
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17773

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
prime radicalC2×#3499C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3852 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);(3,4,5,8,6,7,9,10)(11,12,17,14)(13,20,23,26)(15,19,16,24)(18,25,21,22);(4,7)(5,9)(11,13)(12,18)(14,21)(15,22)(16,25)(17,23)(19,26)(20,24);(11,14,17,12)(13,21,23,18)(15,19,16,24)(20,22,26,25);(11,15,17,16)(12,19,14,24)(13,22,23,25)(18,26,21,20)

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, 6251345);