Finite Group Databasebeta
Cayley diagram

C2×#8480 #187153

order512
nilpotency class3
isoclinismisoclinic class of #8479
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#8480

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#3536C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94349);