Finite Group Databasebeta
Cayley diagram

C2×#7975 #181213

order512
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7975

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,11)(6,14)(7,10)(8,13)(9,15)(12,17)(16,18)(19,20)(21,27,28,24)(22,26)(23,25)(29,33,34,31)(30,32);(3,5)(4,8,10,16)(6,13)(7,12)(9,11,14,17)(15,18)(19,21,22,29,23,28,30,34)(20,24,26,31,25,27,32,33);(5,12)(8,16)(11,17)(13,18)(21,28)(24,27)(29,34)(31,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#106329, C2×#108241, C2×#201616, …
maximal normal subgroup ofC2×#106329, C2×#108241, C2×#201616, …
maximal quotient of#72257622, #72257629

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88409);