Finite Group Databasebeta
Cayley diagram

C2×#31667 #7505928

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#31667

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2408C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3382 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);(3,4,6,8)(5,9,10,7)(11,12,14,16)(13,15,17,18);(3,5,6,10)(4,7,8,9)(11,13,14,17)(12,15,16,18)(19,20,22,25)(21,23,26,24);(12,16)(15,18)(20,23)(21,26)(24,25);(4,8)(5,10)(12,16)(15,18)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6741574, C2×#7511830, C2×#6677836, …
maximal normal subgroup ofC2×#6741574, C2×#7511830, C2×#6677836, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7413124);