Finite Group Databasebeta

← C2×#1995 #21328

Subgroups — C2×#1995 #21328

Order 256.

603 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 603 conjugacy classes of subgroups — too many to draw. Only its 247 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×#533C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic
3C2×#376C211yesmaximal, characteristic
4#1995C218yesmaximal, direct product factor
5C2×#339C214yesmaximal
6C22×M16C2212yes—
7#533—22no—
8#533—22no—
9#533C414yescomplemented
10#533C2214yes—
11C2×C4⋊Q8C412yescomplemented
12C2×#125C412yescomplemented
13C2×C22⋊Q8—22no—
14C2×C4×Q8—22no—
15C2×#117C2212yes—
16C22×C42C2212yes—
17C22×C42C2211yescharacteristic
18#423—22no—
19#423C2214yes—
20C2×C4⋊C8—22no—
21#376—22no—
22#376C2214yes—
23C2×#95—22no—
24#339C22116yes—
25C22×Q8—22no—
26C23×C4—22no—
27C23×C4D412yes—
28C23×C4C2311yescharacteristic
29C2×M16—22no—
30C2×M16—28no—
31C2×M16C2314yes—
32C22×C8—22no—
33C4⋊Q8—24no—
34C4⋊Q8C2×C418yescomplemented
35#125—24no—
36#125C2×C418yescomplemented
37C22⋊Q8—28no—
38C22⋊Q8—28no—
39C4×Q8—28no—
40C4×Q8—28no—
41#117—22no—
42#117—22no—
43#117C2×C414yes—
44#117C2314yes—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4C2×C414yes—
48C2×C22⋊C4—22no—
49C2×C42—22no—
50C2×C42—22no—
51C2×C42—24no—
52C2×C42C2×C411yescharacteristic
53C2×C42C2×C411yescharacteristic
54C2×C42C2×C412yes—
55C2×C42D412yes—
56C2×C42D412yes—
57C2×C42D412yes—
58C2×C42Q818yescomplemented
59C2×C42C2314yes—
60C2×C42C2312yes—
61C4⋊C8—28no—
62#95—28no—
63C24C2×D411yescharacteristic
64C2×Q8—28no—
65C2×Q8—48no—
66C22×C4—24no—
67C22×C4—28no—
68C22×C4—24no—
69C22×C4—44no—
70C22×C4—48no—
71C22×C4C22⋊C412yes—
72C22×C4C22⋊C412yes—
73C22×C4C22⋊C414yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C411yescharacteristic
76C22×C4C2×D414yes—
77C22×C4C2×D411yescharacteristic
78C22×C4C2×D411yescharacteristic
79C22×C4C2×D411yescharacteristic
80C22×C4C2×Q814yes—
81C22×C4#4114yes—
82C22×C4C2411yescharacteristic
83M16—28no—
84M16—44no—
85C2×C8—24no—
86C2×C8—44no—
87C4⋊C4—216no—
88C4⋊C4—28no—
89C4⋊C4—24no—
90C4⋊C4C22×C418yes—
91C22⋊C4—24no—
92C22⋊C4—24no—
93C42—24no—
94C42—28no—
95C42—24no—
96C42—24no—
97C42C22⋊C414yes—
98C42C22⋊C412yes—
99C42C22⋊C412yes—
100C42C22×C412yes—
101C42C22×C412yes—
102C42C2×D414yes—
103C42C2×Q818yescomplemented
104C23—24no—
105C23C2×C22⋊C411yescharacteristic
106C23C2×C22⋊C411yescharacteristic
107C23C22⋊Q814yes—
108C23C22×D411yescharacteristic
109Q8—416no—
110C2×C4—24no—
111C2×C4—24no—
112C2×C4—28no—
113C2×C4—28no—
114C2×C4—44no—
115C2×C4—44no—
116C2×C4—48no—
117C2×C4—416no—
118C2×C4—48no—
119C2×C4C2×C22⋊C414yes—
120C2×C4C2×C22⋊C414yes—
121C2×C4C2×C22⋊C411yescharacteristic
122C2×C4C2×C22⋊C411yescharacteristic
123C2×C4C4×Q814yes—
124C2×C4C4×Q814yes—
125C2×C4C22⋊Q814yes—
126C2×C4#12412yes—
127C2×C4#12412yes—
128C2×C4C4⋊Q812yes—
129C2×C4C4⋊Q812yes—
130C2×C4C23×C411yescharacteristic
131C2×C4C22×D411yescharacteristic
132C2×C4C22×Q812yes—
133C2×C4C2×#4112yes—
134C8—44no—
135C22—22no—
136C22—22no—
137C22—28no—
138C22#39112yes—
139C22#39112yes—
140C22#42114yes—
141C22C22×C22⋊C411yescharacteristic
142C22C2×C22⋊Q812yes—
143C4—24no—
144C4—24no—
145C4—48no—
146C4—48no—
147C4#39112yes—
148C4#39112yes—
149C4C2×C4×Q812yes—
150C4C2×#12411yescharacteristic
151C4C2×C4⋊Q811yescharacteristic
152C2—22no—
153C2—22no—
154C2#199514yesdirect product factor
155C2C2×#39111yescharacteristic
156C2C2×#42112yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C2×C22⋊C4
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1995C2direct (N × H)
9. #533C4semidirect
11. C2×C4⋊Q8C4semidirect
12. C2×#125C4semidirect
34. C4⋊Q8C2×C4semidirect
36. #125C2×C4semidirect
58. C2×C42Q8semidirect
103. C42C2×Q8semidirect
154. C2#1995direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5332
C2×#4232
C2×#3762
#19952
C2×#3392