Finite Group Databasebeta
Cayley diagram

C2×#30767 #7501815

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#30767

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3155C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2425 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)(5,7)(6,8)(9,10)(11,12)(13,21)(14,19)(15,17)(16,20)(18,25)(22,24)(23,26);(3,5,7,4)(6,9,10,8)(11,12,14,19)(13,22,23,18)(15,20,16,17)(21,25,26,24);(3,6,7,10)(4,8,5,9)(12,17)(15,16)(18,26)(19,20)(21,22)(24,25);(4,5)(8,9)(11,13)(12,18)(14,23)(15,25)(16,24)(17,26)(19,22)(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, 7409011);