Finite Group Databasebeta

← C2×#2641 #34620

Subgroups — C2×#2641 #34620

Order 256.

1663 conjugacy classes of subgroups; only the 527 normal subgroups are shown.

normal subgroups only

This group has 1663 conjugacy classes of subgroups — too many to draw. Only its 527 normal subgroups are shown.

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

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#127C211yesmaximal, characteristic
2C22×#125C211yesmaximal, characteristic, complemented
3#2641C2116yesmaximal, direct product factor
4C2×#394C218yesmaximal, complemented
5C2×#390C214yesmaximal, complemented
6C2×#376C211yesmaximal, characteristic, complemented
7C23×D4C2212yes—
8C23×D4C2214yes—
9C2×#127—28no—
10C2×#127C2218yes—
11C2×#125—28no—
12C2×#125C2218yescomplemented
13C22×C4⋊C4C2214yes—
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4C22116yes—
16C22×C42C2212yes—
17C22×C42C2211yescharacteristic
18#394C22164yescomplemented
19#390C22132yescomplemented
20#376C2218yescomplemented
21C2×#95C2214yes—
22C25C2314yes—
23C22×D4—216no—
24C22×D4—28no—
25C22×D4—216no—
26C22×D4—416no—
27C22×D4C2318yes—
28C22×D4C23116yes—
29C23×C4C2314yes—
30C23×C4C2314yes—
31C23×C4C2312yes—
32C23×C4C2311yescharacteristic
33#127—232no—
34#125—232no—
35C2×C4⋊C4—216no—
36C2×C4⋊C4—28no—
37C2×C4⋊C4C2318yes—
38C2×C4⋊C4C23116yes—
39C2×C22⋊C4—432no—
40C2×C22⋊C4C23164yes—
41C2×C42—28no—
42C2×C42D418yes—
43C2×C42C2318yes—
44C2×C42C2314yes—
45#95C23116yes—
46C24—28no—
47C24—216no—
48C24—232no—
49C24C2418yes—
50C24C2411yescharacteristic
51C2×D4—232no—
52C2×D4—216no—
53C2×D4—232no—
54C2×D4—432no—
55C2×D4—464no—
56C2×D4—432no—
57C22×C4—28no—
58C22×C4—28no—
59C22×C4—28no—
60C22×C4—216no—
61C22×C4—216no—
62C22×C4C2×D418yes—
63C22×C4C2×D414yes—
64C22×C4#4118yes—
65C22×C4C2418yes—
66C22×C4C2418yes—
67C22×C4C2414yes—
68C22×C4C2412yes—
69C4⋊C4—232no—
70C4⋊C4—216no—
71C22⋊C4—464no—
72C42—216no—
73C42C2×D4116yes—
74C23—28no—
75C23—216no—
76C23—232no—
77C23—416no—
78C23—432no—
79C23—464no—
80C23C22×D412yes—
81C23C2×#4114yes—
82C23H(5,𝔽2)18yes—
83C23C2511yescharacteristic
84D4—464no—
85D4—432no—
86C2×C4—216no—
87C2×C4—28no—
88C2×C4—28no—
89C2×C4—28no—
90C2×C4—216no—
91C2×C4—216no—
92C2×C4—416no—
93C2×C4—416no—
94C2×C4#124116yes—
95C2×C4C22×D418yes—
96C2×C4C22×D414yes—
97C2×C4C2×#4118yes—
98C22—48no—
99C22—416no—
100C22—432no—
101C22—832no—
102C22C2×#12414yes—
103C22#53518yes—
104C22#540116yes—
105C22C23×D411yescharacteristic
106C22C22×#4112yes—
107C22C2×H(5,𝔽2)14yes—
108C4—28no—
109C4—48no—
110C4—48no—
111C4C2×#12418yes—
112C2—88no—
113C2#264118yesdirect product factor
114C2C22×#12411yescharacteristic
115C2C2×#53512yes—
116C2C2×#54014yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C22×#125C2semidirect
3. #2641C2direct (N × H)
4. C2×#394C2semidirect
5. C2×#390C2semidirect
6. C2×#376C2semidirect
12. C2×#125C22semidirect
18. #394C22semidirect
19. #390C22semidirect
20. #376C22semidirect
113. C2#2641direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×#1272
C22×#1252
#26412
C2×#3942
C2×#3902
C2×#3762