Finite Group Databasebeta
Cayley diagram

C2×#11671 #481321

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11671

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC23C2×#102
prime radicalC2×#3169C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483943, #72260397, #72260406, …
maximal normal subgroup ofC2×#483943, #72260397, #72260406, …
maximal quotient ofC2×#150160, #72232018, #72234365, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388517);