Finite Group Databasebeta

← C2×#2858 #36627

Subgroups — C2×#2858 #36627

Order 256.

2231 conjugacy classes of subgroups; only the 687 normal subgroups are shown.

normal subgroups only

This group has 2231 conjugacy classes of subgroups — too many to draw. Only its 687 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⋊Q8C211yesmaximal, characteristic, complemented
2C22×#127C211yesmaximal, characteristic
3C22×#124C214yesmaximal, complemented
4#2858C2116yesmaximal, direct product factor
5C2×#390C218yesmaximal, complemented
6C2×C43C211yesmaximal, characteristic, complemented
7C23×Q8C2212yes—
8C23×D4C2212yes—
9C23×D4C2214yes—
10C2×C4⋊Q8—28no—
11C2×C4⋊Q8C2218yescomplemented
12C2×#127—28no—
13C2×#127C2218yes—
14C2×#124—232no—
15C2×#124C22132yescomplemented
16C22×C4⋊C4C2214yes—
17C22×C22⋊C4C22116yes—
18C22×C42C2214yes—
19C22×C42C2211yescharacteristic
20C22×C42C2212yes—
21#390C22164yescomplemented
22C43C2218yescomplemented
23C25C2314yes—
24C22×Q8—216no—
25C22×Q8—28no—
26C22×Q8C2318yes—
27C22×D4—216no—
28C22×D4—216no—
29C22×D4—28no—
30C22×D4—232no—
31C22×D4C2318yes—
32C22×D4C23116yes—
33C23×C4C2314yes—
34C23×C4C2314yes—
35C23×C4C2311yescharacteristic
36C23×C4C2312yes—
37C4⋊Q8—232no—
38#127—232no—
39#124—2128no—
40C2×C4⋊C4—216no—
41C2×C4⋊C4C23116yes—
42C2×C22⋊C4—264no—
43C2×C22⋊C4C23164yes—
44C2×C42—216no—
45C2×C42D418yes—
46C2×C42D4116yescomplemented
47C2×C42C23116yes—
48C2×C42C2314yes—
49C2×C42C2318yes—
50C24—216no—
51C24—28no—
52C24—232no—
53C24C2418yes—
54C24C2411yescharacteristic
55C2×Q8—232no—
56C2×Q8—216no—
57C2×Q8—432no—
58C2×D4—232no—
59C2×D4—232no—
60C2×D4—216no—
61C2×D4—264no—
62C2×D4—464no—
63C2×D4—432no—
64C22×C4—216no—
65C22×C4—216no—
66C22×C4—28no—
67C22×C4C2×D4116yes—
68C22×C4C2×D418yes—
69C22×C4C2×D414yes—
70C22×C4C2×D418yes—
71C22×C4#41116yes—
72C22×C4C2418yes—
73C22×C4C2418yes—
74C22×C4C2412yes—
75C22×C4C2414yes—
76C4⋊C4—232no—
77C22⋊C4—2128no—
78C42—232no—
79C42C2×D4116yes—
80C42C2×D4132yescomplemented
81C23—216no—
82C23—28no—
83C23—232no—
84C23—432no—
85C23—416no—
86C23—464no—
87C23C22×D412yes—
88C23C22×D414yes—
89C23C2×#4118yes—
90C23C2511yescharacteristic
91Q8—432no—
92D4—464no—
93D4—432no—
94C2×C4—232no—
95C2×C4—216no—
96C2×C4—216no—
97C2×C4—28no—
98C2×C4—416no—
99C2×C4#124132yescomplemented
100C2×C4#127116yes—
101C2×C4C22×D4116yes—
102C2×C4C22×D418yes—
103C2×C4C22×D414yes—
104C2×C4C22×D418yes—
105C2×C4C2×#41116yes—
106C22—416no—
107C22—48no—
108C22—432no—
109C22—832no—
110C22C2×#12418yes—
111C22C2×#12714yes—
112C22#532116yes—
113C22C23×D411yescharacteristic
114C22C23×D412yes—
115C22C22×#4114yes—
116C4—216no—
117C4—48no—
118C4C2×#124116yescomplemented
119C4C2×#12718yes—
120C2—88no—
121C2#285818yesdirect product factor
122C2C22×#12412yes—
123C2C22×#12711yescharacteristic
124C2C2×#53214yes—
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
1. C22×C4⋊Q8C2semidirect
3. C22×#124C2semidirect
4. #2858C2direct (N × H)
5. C2×#390C2semidirect
6. C2×C43C2semidirect
11. C2×C4⋊Q8C22semidirect
15. C2×#124C22semidirect
21. #390C22semidirect
22. C43C22semidirect
46. C2×C42D4semidirect
80. C42C2×D4semidirect
99. C2×C4#124semidirect
118. C4C2×#124semidirect
121. C2#2858direct (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
C22×#1272
C22×#1242
#28582
C2×#3902
C2×C432