Finite Group Databasebeta
Cayley diagram

C2×#13118 #494810

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#13118

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

642 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)(5,8)(6,7)(9,10)(12,15)(13,21,23,18)(14,16)(19,20)(22,26,24,25);(4,7)(8,10)(11,12,16,19,17,20,14,15)(13,18,22,26,23,21,24,25);(3,5,6,9)(4,8,7,10)(11,13)(12,18)(14,24)(15,25)(16,22)(17,23)(19,26)(20,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#497033, #72310273, #72310279, …
maximal normal subgroup ofC2×#497033, #72310273, #72310279, …
maximal quotient ofC2×#140099, C2×#140100

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402006);