Finite Group Databasebeta

← C2×#2646 #34564

Subgroups — C2×#2646 #34564

Order 256.

1187 conjugacy classes of subgroups; only the 527 normal subgroups are shown.

normal subgroups only

This group has 1187 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
1#2646C2116yesmaximal, direct product factor
2C2×#400C214yesmaximal, complemented
3C2×#398C214yesmaximal, complemented
4C2×#385C214yesmaximal
5C2×#380C212yesmaximal
6C22×#95C211yesmaximal, characteristic
7C24×C4C2212yes—
8C24×C4C2211yescharacteristic
9C22×C4⋊C4C2212yes—
10C22×C4⋊C4C2214yes—
11C22×C4⋊C4C2214yes—
12C22×C4⋊C4C2212yes—
13C22×C22⋊C4C2214yes—
14#400C22132yescomplemented
15#398C22132yescomplemented
16#385C22132yes—
17#380C22116yes—
18C2×#95C2218yes—
19C2×#95C2214yes—
20C2×#95C2214yes—
21C2×#95C2214yes—
22C2×#95C2214yes—
23C25C2311yescharacteristic
24C23×C4—28no—
25C23×C4—44no—
26C23×C4—44no—
27C23×C4—44no—
28C23×C4Q818yes—
29C23×C4C2314yes—
30C23×C4C2314yes—
31C23×C4C2314yes—
32C23×C4C2312yes—
33C23×C4C2318yes—
34C23×C4C2314yes—
35C2×C4⋊C4—44no—
36C2×C4⋊C4—44no—
37C2×C4⋊C4—48no—
38C2×C4⋊C4—48no—
39C2×C4⋊C4C2318yes—
40C2×C4⋊C4C2318yes—
41C2×C4⋊C4C23116yes—
42C2×C4⋊C4C23116yes—
43C2×C22⋊C4—216no—
44C2×C22⋊C4C23116yes—
45#95C23116yes—
46#95C23116yes—
47#95C23116yes—
48#95C23116yes—
49C24—22no—
50C24—24no—
51C24—22no—
52C24C2×Q814yes—
53C24#4118yes—
54C24C2412yes—
55C24C2411yescharacteristic
56C22×C4—24no—
57C22×C4—24no—
58C22×C4—28no—
59C22×C4—28no—
60C22×C4—216no—
61C22×C4—28no—
62C22×C4—28no—
63C22×C4—28no—
64C22×C4—28no—
65C22×C4—28no—
66C22×C4—28no—
67C22×C4—28no—
68C22×C4—416no—
69C22×C4—48no—
70C22×C4—48no—
71C22×C4—48no—
72C22×C4—432no—
73C22×C4C2×Q818yes—
74C22×C4C2×Q8116yes—
75C22×C4C2418yes—
76C22×C4C2418yes—
77C22×C4C2418yes—
78C22×C4C2414yes—
79C4⋊C4—48no—
80C4⋊C4—48no—
81C4⋊C4—416no—
82C4⋊C4—416no—
83C22⋊C4—232no—
84C23—216no—
85C23—216no—
86C23—28no—
87C23—28no—
88C23—22no—
89C23—24no—
90C23—22no—
91C23#125116yes—
92C23C22×Q814yes—
93C23C22×Q812yes—
94C23C2×#4118yes—
95C23C2×#4114yes—
96C23H(5,𝔽2)12yes—
97C23H(5,𝔽2)14yes—
98C232−1+412yes—
99C23C2511yescharacteristic
100C2×C4—216no—
101C2×C4—24no—
102C2×C4—24no—
103C2×C4—28no—
104C2×C4—28no—
105C2×C4—28no—
106C2×C4—28no—
107C2×C4—28no—
108C2×C4—28no—
109C2×C4—28no—
110C2×C4—28no—
111C2×C4—28no—
112C2×C4—416no—
113C2×C4—432no—
114C2×C4—416no—
115C2×C4—416no—
116C2×C4—416no—
117C2×C4C22×Q818yes—
118C22—232no—
119C22—28no—
120C22—28no—
121C22—24no—
122C22—24no—
123C22C2×#12518yes—
124C22C2×#12514yes—
125C22#53818yes—
126C22#53918yes—
127C22#54314yes—
128C22#54414yes—
129C22C23×Q811yescharacteristic
130C22C22×#4112yes—
131C22C2×H(5,𝔽2)11yescharacteristic
132C22C2×H(5,𝔽2)12yes—
133C22C2×2−1+411yescharacteristic
134C4—28no—
135C4—48no—
136C4—48no—
137C4—48no—
138C2—28no—
139C2#264618yesdirect product factor
140C2C22×#12511yescharacteristic
141C2C2×#53812yes—
142C2C2×#53912yes—
143C2C2×#54311yescharacteristic
144C2C2×#54411yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2646C2direct (N × H)
2. C2×#400C2semidirect
3. C2×#398C2semidirect
14. #400C22semidirect
15. #398C22semidirect
139. C2#2646direct (N × H)

Maximal subgroups

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

subgroupindex
#26462
C2×#4002
C2×#3982
C2×#3852
C2×#3802
C22×#952