Finite Group Databasebeta
Cayley diagram

C2×#9428 #200839

order512
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9428

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#200876, C2×#246927, C2×#246957, …
maximal normal subgroup ofC2×#200876, C2×#246927, C2×#246957, …
maximal quotient ofC2×#139425, #72282120, C2×#139427, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108035);