Finite Group Databasebeta

← C2×#1536 #17660

Subgroups — C2×#1536 #17660

Order 256.

617 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 617 conjugacy classes of subgroups — too many to draw. Only its 191 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
1C2×#532C211yesmaximal, characteristic
2C2×#432C212yesmaximal, complemented
3#1536C218yesmaximal, direct product factor
4C2×#329C214yesmaximal, complemented
5C22×#41C412yes—
6#532—24no—
7#532C414yes—
8#532C2214yes—
9C2×C4⋊Q8C411yescharacteristic
10C2×#127C411yescharacteristic
11C2×#124C2212yes—
12C2×#121—22no—
13C2×C4×D4—22no—
14C22×C42C2211yescharacteristic
15#432—24no—
16#432C2218yescomplemented
17C2×C4⋊C8—22no—
18C2×C22⋊C8—22no—
19C2×#97C2214yes—
20#329C22116yescomplemented
21C2×#41—24no—
22C2×#41—48no—
23C2×#41C2×C418yes—
24C22×Q8C2×C412yes—
25C22×D4—22no—
26C22×D4—22no—
27C22×D4C2×C412yes—
28C23×C4—22no—
29C23×C4C2×C411yescharacteristic
30C23×C4D412yes—
31C22×C8—24no—
32C4⋊Q8—22no—
33C4⋊Q8C2×C414yes—
34#127—22no—
35#127C2×C414yes—
36#124—24no—
37#124C2×C414yes—
38#124C2314yes—
39#121—28no—
40#121—28no—
41C4×D4—28no—
42C4×D4—28no—
43C2×C4⋊C4—22no—
44C2×C22⋊C4—24no—
45C2×C42C2×C411yescharacteristic
46C2×C42C2×C412yes—
47C2×C42D412yes—
48C2×C42D414yes—
49C2×C42C2311yescharacteristic
50C2×C42C2312yes—
51C4⋊C8—28no—
52C22⋊C8—28no—
53#97—24no—
54#97C2318yes—
55C24—22no—
56C24C22⋊C411yescharacteristic
57#41—416no—
58#41—416no—
59C2×Q8—22no—
60C2×Q8—44no—
61C2×Q8C22×C414yes—
62C2×D4—28no—
63C2×D4—28no—
64C2×D4—22no—
65C2×D4—44no—
66C2×D4—48no—
67C2×D4—48no—
68C2×D4C22×C414yes—
69C22×C4—24no—
70C22×C4—22no—
71C22×C4—28no—
72C22×C4—44no—
73C22×C4—48no—
74C22×C4C22⋊C412yes—
75C22×C4C22⋊C412yes—
76C22×C4C22⋊C414yes—
77C22×C4C22⋊C411yescharacteristic
78C22×C4C22×C412yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C2×D412yes—
81C22×C4C2×D414yes—
82C2×C8—28no—
83C2×C8—48no—
84C4⋊C4—28no—
85C22⋊C4—28no—
86C22⋊C4—28no—
87C42C22⋊C414yes—
88C42C22⋊C412yes—
89C42C22×C411yescharacteristic
90C42C22×C412yes—
91C42C2×D412yes—
92C42C2×D414yes—
93C42C2411yescharacteristic
94C23—22no—
95C23—24no—
96C23—24no—
97C23—44no—
98C23—48no—
99C23C2×C22⋊C412yes—
100C23C2×C22⋊C411yescharacteristic
101Q8—44no—
102Q8—44no—
103D4—44no—
104D4—416no—
105D4—44no—
106D4—416no—
107C2×C4—22no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—44no—
114C2×C4—44no—
115C2×C4—44no—
116C2×C4—416no—
117C2×C4#10014yes—
118C2×C4C2×C22⋊C412yes—
119C2×C4C2×C22⋊C414yes—
120C2×C4C2×C22⋊C411yescharacteristic
121C2×C4C2×C22⋊C412yes—
122C2×C4C23×C411yescharacteristic
123C2×C4C22×D412yes—
124C8—48no—
125C22—22no—
126C22—24no—
127C22—44no—
128C22—44no—
129C22—48no—
130C22—88no—
131C22C2×#10012yes—
132C22#42114yes—
133C22C22×C22⋊C411yescharacteristic
134C4—21no—
135C4—21no—
136C4—22no—
137C4—22no—
138C4—24no—
139C4—44no—
140C4C2×#10014yes—
141C2—42no—
142C2—84no—
143C2#153614yesdirect product factor
144C2C22×#10011yescharacteristic
145C2C2×#42112yes—
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#432C2semidirect
3. #1536C2direct (N × H)
4. C2×#329C2semidirect
16. #432C22semidirect
20. #329C22semidirect
143. C2#1536direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4322
#15362
C2×#3292