Finite Group Databasebeta

← C2×#2660 #34623

Subgroups — C2×#2660 #34623

Order 256.

1231 conjugacy classes of subgroups; only the 607 normal subgroups are shown.

normal subgroups only

This group has 1231 conjugacy classes of subgroups — too many to draw. Only its 607 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
2C22×#125C211yesmaximal, characteristic
3#2660C2116yesmaximal, direct product factor
4C2×#398C214yesmaximal
5C2×#395C214yesmaximal
6C2×#384C212yesmaximal
7C2×#382C212yesmaximal
8C2×#376C211yesmaximal, characteristic
9C23×Q8C2212yes—
10C2×C4⋊Q8—28no—
11C2×C4⋊Q8C2218yes—
12C2×#125—28no—
13C2×#125C2218yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2218yes—
21C22×C42C2211yescharacteristic
22C22×C42C2212yes—
23#398C22132yes—
24#395C22132yes—
25#384C22116yes—
26#382C22116yes—
27#376C2218yes—
28C2×#95C2212yes—
29C2×#95C2218yes—
30C2×#95C2212yes—
31C22×Q8—28no—
32C22×Q8—48no—
33C22×Q8C2318yes—
34C23×C4C2312yes—
35C23×C4C2314yes—
36C23×C4C2312yes—
37C23×C4C2311yescharacteristic
38C23×C4C2311yescharacteristic
39C23×C4C2314yes—
40C23×C4C2311yescharacteristic
41C4⋊Q8—232no—
42#125—232no—
43C2×C4⋊C4—28no—
44C2×C4⋊C4—28no—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—24no—
47C2×C4⋊C4—28no—
48C2×C4⋊C4—28no—
49C2×C4⋊C4—416no—
50C2×C4⋊C4C2314yes—
51C2×C4⋊C4C2314yes—
52C2×C4⋊C4C2318yes—
53C2×C4⋊C4C2318yes—
54C2×C4⋊C4C2318yes—
55C2×C4⋊C4C2318yes—
56C2×C4⋊C4C23132yes—
57C2×C42D418yes—
58C2×C42Q8116yescomplemented
59C2×C42C2314yes—
60C2×C42C2318yes—
61#95C2318yes—
62#95C2318yes—
63#95C23132yes—
64C24C2411yescharacteristic
65C2×Q8—216no—
66C2×Q8—416no—
67C2×Q8—432no—
68C22×C4—28no—
69C22×C4—24no—
70C22×C4—24no—
71C22×C4—28no—
72C22×C4—24no—
73C22×C4—24no—
74C22×C4—28no—
75C22×C4—28no—
76C22×C4—216no—
77C22×C4—28no—
78C22×C4C2×D414yes—
79C22×C4C2×D414yes—
80C22×C4C2×D414yes—
81C22×C4C2×Q8116yes—
82C22×C4C2×Q818yes—
83C22×C4C2414yes—
84C22×C4C2418yes—
85C22×C4C2414yes—
86C22×C4C2412yes—
87C22×C4C2412yes—
88C22×C4C2418yes—
89C22×C4C2412yes—
90C4⋊C4—216no—
91C4⋊C4—216no—
92C4⋊C4—28no—
93C4⋊C4—28no—
94C4⋊C4—216no—
95C4⋊C4—216no—
96C4⋊C4—432no—
97C42C2×D4116yes—
98C42C2×Q8132yescomplemented
99C23C22×D412yes—
100C23C22×Q814yes—
101C23H(5,𝔽2)14yes—
102C232−1+414yes—
103C23C2511yescharacteristic
104Q8—432no—
105C2×C4—28no—
106C2×C4—28no—
107C2×C4—232no—
108C2×C4—28no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—28no—
112C2×C4—24no—
113C2×C4—24no—
114C2×C4—28no—
115C2×C4—28no—
116C2×C4—216no—
117C2×C4—28no—
118C2×C4—48no—
119C2×C4—416no—
120C2×C4—48no—
121C2×C4C4⋊Q8116yes—
122C2×C4C22×D414yes—
123C2×C4C22×D414yes—
124C2×C4C22×D414yes—
125C2×C4C22×Q8116yes—
126C2×C4C22×Q818yes—
127C22C2×C4⋊Q814yes—
128C22#53514yes—
129C22#53614yes—
130C22#544116yes—
131C22C23×D411yescharacteristic
132C22C23×Q812yes—
133C22C2×H(5,𝔽2)12yes—
134C22C2×2−1+412yes—
135C4—24no—
136C4—24no—
137C4—216no—
138C4—44no—
139C4—48no—
140C4—44no—
141C4C2×C4⋊Q818yes—
142C2#266018yesdirect product factor
143C2C22×C4⋊Q811yescharacteristic
144C2C2×#53511yescharacteristic
145C2C2×#53611yescharacteristic
146C2C2×#54414yes—
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
3. #2660C2direct (N × H)
58. C2×C42Q8semidirect
98. C42C2×Q8semidirect
142. C2#2660direct (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×#1252
#26602
C2×#3982
C2×#3952
C2×#3842
C2×#3822
C2×#3762