Finite Group Databasebeta

← C2×#2239 #33655

Subgroups — C2×#2239 #33655

Order 256.

276 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 111 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×#470C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic
3#2239C218yesmaximal, direct product factor
4C2×#365C212yesmaximal, complemented
5C2×#362C212yesmaximal, complemented
6C2×#349C211yesmaximal, characteristic
7C22×Q16C2211yescharacteristic
8C22×M16—21no—
9C22×M16C2211yescharacteristic
10C2×C22⋊Q8—21no—
11C2×M32C2212yes—
12#470—22no—
13#470C2214yes—
14#430—22no—
15#430C2214yes—
16C2×#108—21no—
17C2×#108C2212yes—
18C2×#106C2211yescharacteristic
19C2×#103—21no—
20#365C2218yescomplemented
21#362C2218yescomplemented
22#349C2214yes—
23C22×Q8—21no—
24C23×C4D411yescharacteristic
25C2×Q16—21no—
26C2×Q16—22no—
27C2×Q16—22no—
28C2×Q16C2312yes—
29C2×M16—22no—
30C2×M16—22no—
31C2×M16—24no—
32C2×M16—22no—
33C2×M16—42no—
34C2×M16—41no—
35C2×M16D412yes—
36C2×M16C2312yes—
37C22×C8—41no—
38C22×C8D411yescharacteristic
39C22×C8C2311yescharacteristic
40C22⋊Q8—24no—
41C22⋊Q8—42no—
42C2×C4⋊C4—21no—
43C2×C4⋊C4—41no—
44C2×C22⋊C4—41no—
45M32—22no—
46M32C2314yes—
47C2×C16—22no—
48#108—24no—
49#108—22no—
50#108C2314yes—
51#106—21no—
52#106C2312yes—
53#103—24no—
54C24SD1611yescharacteristic
55C2×Q8—22no—
56C2×Q8—41no—
57C2×Q8—41no—
58C2×Q8—41no—
59C2×Q8—41no—
60C2×Q8—41no—
61C22×C4—21no—
62C22×C4—21no—
63C22×C4—21no—
64C22×C4—21no—
65C22×C4—41no—
66C22×C4—41no—
67C22×C4SD1611yescharacteristic
68C22×C4SD1612yes—
69C22×C4C2×D412yes—
70C22×C4C2×D411yescharacteristic
71Q16—24no—
72Q16—42no—
73M16—24no—
74M16—24no—
75M16—24no—
76M16—44no—
77M16—42no—
78C2×C8—21no—
79C2×C8—21no—
80C2×C8—44no—
81C2×C8—42no—
82C2×C8C2×D412yes—
83C2×C8C2×D411yescharacteristic
84C2×C8#4112yes—
85C2×C8#4112yes—
86C2×C8C2411yescharacteristic
87C4⋊C4—22no—
88C4⋊C4—41no—
89C4⋊C4—44no—
90C22⋊C4—44no—
91C16—24no—
92C23—21no—
93C23—21no—
94C23—42no—
95C23C2×SD1611yescharacteristic
96C23C2×SD1612yes—
97Q8—42no—
98Q8—42no—
99Q8—81no—
100Q8—81no—
101C2×C4—21no—
102C2×C4—21no—
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—22no—
106C2×C4—22no—
107C2×C4—42no—
108C2×C4—42no—
109C2×C4—82no—
110C2×C4—81no—
111C2×C4—81no—
112C2×C4#12311yescharacteristic
113C2×C4#12311yescharacteristic
114C2×C4C2×SD1612yes—
115C2×C4C2×SD1611yescharacteristic
116C2×C4AGL(1,ℤ/8)11yescharacteristic
117C2×C4AGL(1,ℤ/8)11yescharacteristic
118C2×C4C22×D411yescharacteristic
119C8—22no—
120C8—44no—
121C8#12312yes—
122C8C2×#4112yes—
123C22—22no—
124C22—22no—
125C22—42no—
126C22—42no—
127C22—81no—
128C22#48111yescharacteristic
129C22#48111yescharacteristic
130C22C22×SD1611yescharacteristic
131C4—22no—
132C4—82no—
133C4—82no—
134C4#48111yescharacteristic
135C4#48111yescharacteristic
136C4C2×#12311yescharacteristic
137C4C2×AGL(1,ℤ/8)11yescharacteristic
138C2—21no—
139C2—21no—
140C2—42no—
141C2#223912yesdirect product factor
142C2C2×#48111yescharacteristic
subgroupG/H
center, socleC22#481
commutator, Frattini, cosocleC2×C8C24
prime radicalC24SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2239C2direct (N × H)
4. C2×#365C2semidirect
5. C2×#362C2semidirect
20. #365C22semidirect
21. #362C22semidirect
141. C2#2239direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4702
C2×#4302
#22392
C2×#3652
C2×#3622
C2×#3492