Finite Group Databasebeta

← C2×#1958 #21194

Subgroups — C2×#1958 #21194

Order 256.

883 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 883 conjugacy classes of subgroups — too many to draw. Only its 287 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×#124C211yesmaximal, characteristic
2C22×#103C212yesmaximal, complemented
3C22×#102C212yesmaximal
4C22×C4×C8C211yesmaximal, characteristic, complemented
5C2×#382C211yesmaximal, characteristic, complemented
6#1958C218yesmaximal, direct product factor
7C23×Q8C2211yescharacteristic
8C23×D4C2211yescharacteristic
9C23×C8C2212yes—
10C2×#124—22no—
11C2×#124—24no—
12C2×#124C418yescomplemented
13C2×#124C2214yes—
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4—22no—
16C22×C42C2211yescharacteristic
17C2×#103—28no—
18C2×#103C2218yescomplemented
19C2×#102—28no—
20C2×#102C2218yes—
21C2×C4×C8—24no—
22C2×C4×C8C2214yescomplemented
23#382—22no—
24#382C2214yescomplemented
25C2×#95—22no—
26C25—21no—
27C22×Q8—22no—
28C22×Q8—21no—
29C22×Q8—24no—
30C22×Q8—24no—
31C22×Q8C2×C414yes—
32C22×Q8C2312yes—
33C22×D4—24no—
34C22×D4—21no—
35C22×D4—22no—
36C22×D4—24no—
37C22×D4C2×C414yes—
38C22×D4C2312yes—
39C23×C4—21no—
40C23×C4—22no—
41C23×C4D412yes—
42C23×C4C2311yescharacteristic
43C22×C8—24no—
44C22×C8—24no—
45C22×C8D418yes—
46C22×C8C2314yes—
47#124—216no—
48#124—28no—
49#124C2×C4116yescomplemented
50C2×C4⋊C4—24no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—22no—
53C2×C4⋊C4C2314yes—
54C2×C22⋊C4—216no—
55C2×C22⋊C4—28no—
56C2×C42C2×C414yes—
57C2×C42D412yes—
58C2×C42D414yes—
59C2×C42C2312yes—
60#103—216no—
61#102—216no—
62C4×C8—28no—
63#95—28no—
64C24—24no—
65C24—22no—
66C24—42no—
67C24—42no—
68C24—48no—
69C24C2×D411yescharacteristic
70C2×Q8—24no—
71C2×Q8—22no—
72C2×Q8—216no—
73C2×Q8—24no—
74C2×Q8—24no—
75C2×Q8—48no—
76C2×Q8—42no—
77C2×Q8—42no—
78C2×Q8C22×C414yes—
79C2×D4—24no—
80C2×D4—216no—
81C2×D4—24no—
82C2×D4—22no—
83C2×D4—24no—
84C2×D4—48no—
85C2×D4—42no—
86C2×D4—42no—
87C2×D4C22×C414yes—
88C22×C4—28no—
89C22×C4—24no—
90C22×C4—22no—
91C22×C4—24no—
92C22×C4—42no—
93C22×C4—42no—
94C22×C4—44no—
95C22×C4—48no—
96C22×C4C22⋊C418yes—
97C22×C4C22×C412yes—
98C22×C4C2×D414yes—
99C22×C4C2×D411yescharacteristic
100C22×C4C2×D412yes—
101C22×C4C2×D414yes—
102C22×C4#4114yes—
103C22×C4C2411yescharacteristic
104C2×C8—216no—
105C2×C8—24no—
106C2×C8—24no—
107C2×C8C2×D418yes—
108C4⋊C4—24no—
109C4⋊C4—24no—
110C4⋊C4—44no—
111C22⋊C4—232no—
112C42C22⋊C418yes—
113C42C22×C414yes—
114C42C2×D414yes—
115C23—24no—
116C23—42no—
117C23—42no—
118C23—48no—
119C23—48no—
120C23—416no—
121C23—88no—
122C23—88no—
123C23C2×C22⋊C412yes—
124C23#12412yes—
125C23#12712yes—
126C23#13518yes—
127C23C22×D411yescharacteristic
128Q8—28no—
129Q8—44no—
130Q8—48no—
131D4—28no—
132D4—44no—
133D4—48no—
134C2×C4—28no—
135C2×C4—216no—
136C2×C4—24no—
137C2×C4—42no—
138C2×C4—42no—
139C2×C4—48no—
140C2×C4—44no—
141C2×C4—48no—
142C2×C4—88no—
143C2×C4C2×C22⋊C418yes—
144C2×C4C2×C22⋊C412yes—
145C2×C4C4×D418yes—
146C2×C4#12118yes—
147C2×C4#12412yes—
148C2×C4#12712yes—
149C2×C4C23×C411yescharacteristic
150C2×C4C22×D412yes—
151C2×C4C22×D411yescharacteristic
152C2×C4C2×#4112yes—
153C8—28no—
154C22—48no—
155C22—44no—
156C22—84no—
157C22—84no—
158C22—816no—
159C22#39014yes—
160C22#41618yes—
161C22#48818yes—
162C22#49518yes—
163C22C22×C22⋊C411yescharacteristic
164C22C2×#12411yescharacteristic
165C22C2×#12711yescharacteristic
166C22C2×#13514yes—
167C4—28no—
168C4—44no—
169C4—84no—
170C4#39014yes—
171C4C2×C4×D412yes—
172C4C2×#12112yes—
173C2—84no—
174C2#195818yesdirect product factor
175C2C2×#39011yescharacteristic
176C2C2×#41612yes—
177C2C2×#48812yes—
178C2C2×#49512yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#103C2semidirect
4. C22×C4×C8C2semidirect
5. C2×#382C2semidirect
6. #1958C2direct (N × H)
12. C2×#124C4semidirect
18. C2×#103C22semidirect
22. C2×C4×C8C22semidirect
24. #382C22semidirect
49. #124C2×C4semidirect
174. C2#1958direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
C22×#1032
C22×#1022
C22×C4×C82
C2×#3822
#19582