Finite Group Databasebeta
Cayley diagram

C2×#30844 #7502047

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#30844

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1841 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);(3,4,7,10)(5,6,9,8)(11,12,14,19)(13,21,23,26)(15,17,16,20)(18,24,22,25);(3,5,7,9)(4,8,10,6)(11,12)(13,22)(14,19)(15,20)(16,17)(18,23)(21,24)(25,26);(3,6,7,8)(4,9,10,5)(12,17)(15,16)(18,26)(19,20)(21,22)(24,25);(4,10)(5,9)(11,13,14,23)(12,18,19,22)(15,25,16,24)(17,26,20,21)

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, 7409243);