Finite Group Databasebeta

← C2×#1972 #21226

Subgroups — C2×#1972 #21226

Order 256.

1003 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 1003 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
1C23×D8C211yesmaximal, characteristic
2C22×#106C211yesmaximal, characteristic, complemented
3C22×#102C212yesmaximal, complemented
4C22×#97C211yesmaximal, characteristic, complemented
5C2×#390C212yesmaximal, complemented
6#1972C218yesmaximal, direct product factor
7C23×D4C2212yes—
8C22×D8—24no—
9C22×D8—24no—
10C22×D8C418yescomplemented
11C22×D8C2214yes—
12C23×C8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4—24no—
16C22×C42C2211yescharacteristic
17C2×#106—24no—
18C2×#106C2214yescomplemented
19C2×#102—28no—
20C2×#102C2218yescomplemented
21C2×#97—24no—
22C2×#97C2214yescomplemented
23#390—24no—
24#390C2218yescomplemented
25C25—22no—
26C22×D4—24no—
27C22×D4—24no—
28C22×D4—24no—
29C22×D4—22no—
30C22×D4—24no—
31C22×D4—24no—
32C22×D4C2×C418yes—
33C22×D4C2314yes—
34C23×C4—22no—
35C23×C4D412yes—
36C23×C4C2311yescharacteristic
37C2×D8—232no—
38C2×D8—28no—
39C2×D8—28no—
40C2×D8C2×C4116yescomplemented
41C22×C8—22no—
42C22×C8—22no—
43C22×C8C2×C414yes—
44C22×C8D414yes—
45C22×C8D414yes—
46C22×C8D414yes—
47C22×C8C2312yes—
48C22×C8C2312yes—
49C2×C4⋊C4—24no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4C2314yes—
53C2×C22⋊C4—216no—
54C2×C22⋊C4—416no—
55C2×C42—22no—
56C2×C42—22no—
57C2×C42D412yes—
58C2×C42C2312yes—
59#106—28no—
60#102—216no—
61#97—28no—
62C24—28no—
63C24—24no—
64C24—44no—
65C24—44no—
66C24—48no—
67C24—48no—
68C24C2×D411yescharacteristic
69C2×D4—216no—
70C2×D4—216no—
71C2×D4—28no—
72C2×D4—24no—
73C2×D4—24no—
74C2×D4—24no—
75C2×D4—24no—
76C2×D4—24no—
77C2×D4—48no—
78C2×D4—44no—
79C2×D4—48no—
80C2×D4—44no—
81C2×D4C22×C418yes—
82C22×C4—24no—
83C22×C4—28no—
84C22×C4—24no—
85C22×C4—44no—
86C22×C4—48no—
87C22×C4C22×C412yes—
88C22×C4C2×D414yes—
89C22×C4C2×D412yes—
90C22×C4C2×D412yes—
91C22×C4C2×D411yescharacteristic
92C22×C4C2×D412yes—
93C22×C4#4112yes—
94C22×C4#4112yes—
95C22×C4C2411yescharacteristic
96D8—232no—
97C2×C8—28no—
98C2×C8—22no—
99C2×C8—22no—
100C2×C8C22⋊C4116yescomplemented
101C2×C8C22×C414yes—
102C2×C8C2×D414yes—
103C2×C8C2×D414yes—
104C2×C8C2×D414yes—
105C4⋊C4—24no—
106C4⋊C4—24no—
107C4⋊C4—44no—
108C22⋊C4—432no—
109C42—24no—
110C42—22no—
111C42—22no—
112C23—28no—
113C23—44no—
114C23—44no—
115C23—48no—
116C23—48no—
117C23—416no—
118C23—432no—
119C23—816no—
120C23—88no—
121C23—88no—
122C23C4×D412yes—
123C23#12112yes—
124C23#12712yes—
125C23AGL(1,ℤ/8)18yes—
126C23C22×D411yescharacteristic
127D4—28no—
128D4—28no—
129D4—44no—
130D4—44no—
131D4—416no—
132C2×C4—24no—
133C2×C4—28no—
134C2×C4—48no—
135C2×C4—44no—
136C2×C4—48no—
137C2×C4—88no—
138C2×C4C2×C22⋊C414yes—
139C2×C4C4×D414yes—
140C2×C4C4×D412yes—
141C2×C4#12114yes—
142C2×C4#12112yes—
143C2×C4#12414yes—
144C2×C4#12712yes—
145C2×C4C23×C411yescharacteristic
146C2×C4C22×D411yescharacteristic
147C2×C4C22×D411yescharacteristic
148C2×C4C22×D411yescharacteristic
149C2×C4C2×#4111yescharacteristic
150C2×C4C2×#4111yescharacteristic
151C8—24no—
152C8C2×C22⋊C418yescomplemented
153C22—416no—
154C22—48no—
155C22—84no—
156C22—84no—
157C22—832no—
158C22—88no—
159C22#39014yes—
160C22#44218yes—
161C22#46918yes—
162C22#49618yes—
163C22C2×C4×D411yescharacteristic
164C22C2×#12111yescharacteristic
165C22C2×#12711yescharacteristic
166C22C2×AGL(1,ℤ/8)14yes—
167C4—44no—
168C4—84no—
169C4#39014yes—
170C4C22×C22⋊C411yescharacteristic
171C4C2×C4×D411yescharacteristic
172C4C2×#12111yescharacteristic
173C4C2×#12411yescharacteristic
174C2—88no—
175C2#197218yesdirect product factor
176C2C2×#39011yescharacteristic
177C2C2×#44212yes—
178C2C2×#46912yes—
179C2C2×#49612yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D8C2
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×#106C2semidirect
3. C22×#102C2semidirect
4. C22×#97C2semidirect
5. C2×#390C2semidirect
6. #1972C2direct (N × H)
10. C22×D8C4semidirect
18. C2×#106C22semidirect
20. C2×#102C22semidirect
22. C2×#97C22semidirect
24. #390C22semidirect
40. C2×D8C2×C4semidirect
100. C2×C8C22⋊C4semidirect
152. C8C2×C22⋊C4semidirect
175. C2#1972direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D82
C22×#1062
C22×#1022
C22×#972
C2×#3902
#19722