Finite Group Databasebeta

← C2×#2582 #34949

Subgroups — C2×#2582 #34949

Order 256.

1351 conjugacy classes of subgroups; only the 647 normal subgroups are shown.

normal subgroups only

This group has 1351 conjugacy classes of subgroups — too many to draw. Only its 647 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×C4×Q8C212yesmaximal
2#2582C2116yesmaximal, direct product factor
3C2×#398C214yesmaximal
4C2×#391C214yesmaximal
5C2×#389C214yesmaximal
6C2×#384C211yesmaximal, characteristic
7C23×Q8C2212yes—
8C2×C4×Q8—216no—
9C2×C4×Q8C22116yes—
10C22×C4⋊C4C2214yes—
11C22×C4⋊C4C2212yes—
12C22×C4⋊C4C2214yes—
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2214yes—
15C22×C42C2214yes—
16C22×C42C2211yescharacteristic
17#398C22132yes—
18#391C22132yes—
19#389C22132yes—
20#384C2218yes—
21C2×#95C2218yes—
22C2×#95C2214yes—
23C22×Q8—28no—
24C22×Q8—28no—
25C22×Q8Q8116yescomplemented
26C22×Q8C2318yes—
27C23×C4C2314yes—
28C23×C4C2314yes—
29C23×C4C2311yescharacteristic
30C23×C4C2314yes—
31C23×C4C2312yes—
32C4×Q8—264no—
33C2×C4⋊C4—216no—
34C2×C4⋊C4—28no—
35C2×C4⋊C4—216no—
36C2×C4⋊C4—44no—
37C2×C4⋊C4—48no—
38C2×C4⋊C4C2318yes—
39C2×C4⋊C4C23116yes—
40C2×C4⋊C4C23116yes—
41C2×C4⋊C4C2318yes—
42C2×C4⋊C4C23116yes—
43C2×C42—216no—
44C2×C42D418yes—
45C2×C42C23116yes—
46C2×C42C2314yes—
47#95C23132yes—
48#95C23116yes—
49C24C2411yescharacteristic
50C2×Q8—264no—
51C2×Q8—216no—
52C2×Q8—216no—
53C2×Q8C2×Q8132yescomplemented
54C22×C4—28no—
55C22×C4—28no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—28no—
59C22×C4—216no—
60C22×C4—28no—
61C22×C4—28no—
62C22×C4—28no—
63C22×C4C2×D414yes—
64C22×C4C2×D418yes—
65C22×C4C2×Q8116yes—
66C22×C4C2×Q818yes—
67C22×C4#4118yes—
68C22×C4C2418yes—
69C22×C4C2418yes—
70C22×C4C2412yes—
71C22×C4C2418yes—
72C22×C4C2414yes—
73C4⋊C4—232no—
74C4⋊C4—216no—
75C4⋊C4—232no—
76C4⋊C4—48no—
77C4⋊C4—416no—
78C42—232no—
79C42C2×D4116yes—
80C23C22×D412yes—
81C23C22×Q814yes—
82C23C2×#4114yes—
83C23H(5,𝔽2)12yes—
84C232−1+412yes—
85C23C2511yescharacteristic
86Q8—264no—
87C2×C4—232no—
88C2×C4—28no—
89C2×C4—28no—
90C2×C4—28no—
91C2×C4—22no—
92C2×C4—22no—
93C2×C4—28no—
94C2×C4—216no—
95C2×C4—28no—
96C2×C4—28no—
97C2×C4—28no—
98C2×C4—416no—
99C2×C4—416no—
100C2×C4C22⋊Q8132yes—
101C2×C4C22×D414yes—
102C2×C4C22×D418yes—
103C2×C4C22×Q8116yes—
104C2×C4C22×Q818yes—
105C2×C4C2×#4118yes—
106C22C2×C22⋊Q818yes—
107C22#53714yes—
108C22#55718yes—
109C22Q8214yes—
110C22#55914yes—
111C22C23×D411yescharacteristic
112C22C23×Q812yes—
113C22C22×#4112yes—
114C22C2×H(5,𝔽2)11yescharacteristic
115C22C2×2−1+411yescharacteristic
116C4—216no—
117C4—24no—
118C4—48no—
119C4—48no—
120C4C2×C22⋊Q8116yes—
121C2#258218yesdirect product factor
122C2C22×C22⋊Q812yes—
123C2C2×#53711yescharacteristic
124C2C2×#55712yes—
125C2C2×Q8211yescharacteristic
126C2C2×#55911yescharacteristic
subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2582C2direct (N × H)
25. C22×Q8Q8semidirect
53. C2×Q8C2×Q8semidirect
121. C2#2582direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Q82
#25822
C2×#3982
C2×#3912
C2×#3892
C2×#3842