Finite Group Databasebeta
Cayley diagram

C2×#7402 #150180

order512
nilpotency class5
isoclinismisoclinic class of #7402
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#7402

Subgroups

subgroupG/H
center, socleC23#353
commutatorC2×C42C22×C4
Frattini, cosocle#390C23
prime radicalC2×#2011C2
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#390 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

906 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 906 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#150564, #72340618, #72340620
maximal normal subgroup ofC2×#150564, #72340618, #72340620

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57376);