Finite Group Databasebeta
Cayley diagram

C2×#37826 #7634982

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37826

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9938 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7819873, C2×#7670225, C2×#7670222, …
maximal normal subgroup ofC2×#7819873, C2×#7670225, C2×#7670222, …
maximal quotient ofC2×#1516747, C2×#2138688, C2×#1097659, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542178);