Finite Group Databasebeta

← C2×#1966 #21216

Subgroups — C2×#1966 #21216

Order 256.

759 conjugacy classes of subgroups; only the 263 normal subgroups are shown.

normal subgroups only

This group has 759 conjugacy classes of subgroups — too many to draw. Only its 263 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
2C2×#423C211yesmaximal, characteristic
3C22×#101C214yesmaximal
4C2×C4×M16C211yesmaximal, characteristic
5#1966C218yesmaximal, direct product factor
6C23×Q8C2212yes—
7C22×M16C2212yes—
8C22×M16C2212yes—
9C2×C4⋊Q8—21no—
10C2×C4⋊Q8—21no—
11C2×C4⋊Q8—22no—
12C2×C4⋊Q8—22no—
13C2×C4⋊Q8—22no—
14C2×C4⋊Q8C414yes—
15C2×C4⋊Q8C2214yes—
16C22×C4⋊C4C414yes—
17C22×C42C2211yescharacteristic
18#423—22no—
19#423C2214yes—
20C2×C4⋊C8—22no—
21C2×#101—216no—
22C2×#101C22116yes—
23C4×M16—22no—
24C4×M16C2214yes—
25C2×#97—21no—
26C2×C4×C8—21no—
27C22×Q8—22no—
28C22×Q8—22no—
29C22×Q8—22no—
30C22×Q8—22no—
31C22×Q8—28no—
32C22×Q8—28no—
33C22×Q8C2×C414yes—
34C22×Q8C2314yes—
35C23×C4C2×C414yes—
36C23×C4C2×C412yes—
37C23×C4C2311yescharacteristic
38C2×M16—22no—
39C2×M16—24no—
40C2×M16—22no—
41C2×M16—28no—
42C2×M16D418yes—
43C2×M16C2314yes—
44C2×M16C2314yes—
45C22×C8—22no—
46C22×C8—22no—
47C4⋊Q8—24no—
48C4⋊Q8—28no—
49C4⋊Q8—24no—
50C4⋊Q8—24no—
51C4⋊Q8—24no—
52C4⋊Q8—28no—
53C2×C4⋊C4—28no—
54C2×C4⋊C4—24no—
55C2×C4⋊C4—24no—
56C2×C4⋊C4C2×C4116yes—
57C2×C42C2×C412yes—
58C2×C42D411yescharacteristic
59C2×C42D411yescharacteristic
60C2×C42D412yes—
61C2×C42D412yes—
62C2×C42D412yes—
63C2×C42C2312yes—
64C4⋊C8—28no—
65#101—232no—
66#97—24no—
67C4×C8—24no—
68C24C22×C411yescharacteristic
69C2×Q8—24no—
70C2×Q8—24no—
71C2×Q8—216no—
72C2×Q8—28no—
73C2×Q8—24no—
74C2×Q8—24no—
75C2×Q8—28no—
76C2×Q8—48no—
77C2×Q8—48no—
78C2×Q8—44no—
79C2×Q8—44no—
80C2×Q8—44no—
81C2×Q8—44no—
82C22×C4—28no—
83C22×C4—24no—
84C22×C4—24no—
85C22×C4—216no—
86C22×C4C22⋊C414yes—
87C22×C4C22⋊C412yes—
88C22×C4C22⋊C412yes—
89C22×C4C22×C418yes—
90C22×C4C22×C414yes—
91C22×C4C22×C411yescharacteristic
92C22×C4C2×D411yescharacteristic
93C22×C4C2×D411yescharacteristic
94C22×C4C2×D411yescharacteristic
95C22×C4C2×D411yescharacteristic
96C22×C4C2×D414yes—
97C22×C4#4114yes—
98C22×C4C2411yescharacteristic
99M16—28no—
100M16—24no—
101M16—28no—
102M16—44no—
103M16C2×D418yes—
104C2×C8—28no—
105C2×C8—24no—
106C2×C8—24no—
107C2×C8—44no—
108C4⋊C4—216no—
109C4⋊C4—216no—
110C42C22⋊C412yes—
111C42C22⋊C414yes—
112C42C22⋊C412yes—
113C42C2×D412yes—
114C42C2×D412yes—
115C42C2×D414yes—
116C23—24no—
117C23C2×C22⋊C411yescharacteristic
118C23C2×C22⋊C411yescharacteristic
119C23C4×D414yes—
120C23C23×C411yescharacteristic
121Q8—48no—
122Q8—44no—
123Q8—44no—
124Q8—48no—
125Q8—48no—
126C2×C4—24no—
127C2×C4—28no—
128C2×C4—28no—
129C2×C4—28no—
130C2×C4—216no—
131C2×C4—48no—
132C2×C4—48no—
133C2×C4#10118yescomplemented
134C2×C4C2×C22⋊C414yes—
135C2×C4C2×C22⋊C411yescharacteristic
136C2×C4C2×C22⋊C411yescharacteristic
137C2×C4C2×C22⋊C414yes—
138C2×C4C4×D414yes—
139C2×C4#12114yes—
140C2×C4#12114yes—
141C2×C4#12412yes—
142C2×C4#12412yes—
143C2×C4#12712yes—
144C2×C4#12712yes—
145C2×C4C22×D411yescharacteristic
146C2×C4C22×D412yes—
147C2×C4C22×D411yescharacteristic
148C2×C4C2×#4112yes—
149C8—28no—
150C8—44no—
151C22—22no—
152C22—22no—
153C22—28no—
154C22#39012yes—
155C22#39012yes—
156C22C2×#10114yes—
157C22C22×C22⋊C411yescharacteristic
158C22C2×C4×D412yes—
159C4—24no—
160C4—48no—
161C4#39012yes—
162C4#39012yes—
163C4C2×#10118yescomplemented
164C4C2×#12112yes—
165C4C2×#12411yescharacteristic
166C4C2×#12711yescharacteristic
167C2—22no—
168C2—22no—
169C2#196614yesdirect product factor
170C2C2×#39011yescharacteristic
171C2C22×#10112yes—
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1966C2direct (N × H)
133. C2×C4#101semidirect
163. C4C2×#101semidirect
169. C2#1966direct (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
C2×#4232
C22×#1012
C2×C4×M162
#19662