Finite Group Databasebeta
Cayley diagram

C2×#20459 #6369925

order512
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20459

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC23C22×C4⋊C4
prime radicalC25C2×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3050 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

(1,2);(3,4,6,5)(7,8,11,16,13,18,12,17)(9,19,21,28,22,32,26,14)(10,15,24,30,23,29,25,31)(20,33,35,37,34,38,36,27);(7,9,12,21,13,22,11,26)(8,14,17,19,18,28,16,32)(10,20,25,35,23,34,24,36)(15,27,31,33,29,37,30,38);(3,5,6,4)(7,10,13,23)(8,15,18,29)(9,20,22,34)(11,24,12,25)(14,27,28,37)(16,30,17,31)(19,33,32,38)(21,35,26,36);(10,23)(15,29)(20,34)(24,25)(27,37)(30,31)(33,38)(35,36)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277121);