Finite Group Databasebeta

← C2×#2238 #33654

Subgroups — C2×#2238 #33654

Order 256.

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

normal subgroups only

This group has 302 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×#469C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic, complemented
3#2238C218yesmaximal, direct product factor
4C2×#365C212yesmaximal, complemented
5C2×#361C212yesmaximal, complemented
6C2×#349C211yesmaximal, characteristic, complemented
7C22×D8C2211yescharacteristic
8C22×M16—21no—
9C22×M16C2211yescharacteristic
10C2×#121—21no—
11C2×M32C2212yes—
12#469—22no—
13#469C2214yes—
14#430—22no—
15#430C2214yescomplemented
16C2×#108—21no—
17C2×#108C2212yes—
18C2×#106C2211yescharacteristic
19C2×#102—21no—
20#365C2218yescomplemented
21#361C2218yescomplemented
22#349C2214yescomplemented
23C22×D4—21no—
24C22×D4—41no—
25C23×C4D411yescharacteristic
26C2×D8—21no—
27C2×D8—22no—
28C2×D8—22no—
29C2×D8C2312yes—
30C2×M16—22no—
31C2×M16—22no—
32C2×M16—24no—
33C2×M16—22no—
34C2×M16—42no—
35C2×M16—41no—
36C2×M16D412yes—
37C2×M16C2312yes—
38C22×C8—41no—
39C22×C8D411yescharacteristic
40C22×C8C2311yescharacteristic
41#121—24no—
42#121—42no—
43C2×C4⋊C4—21no—
44C2×C22⋊C4—41no—
45M32—22no—
46M32C2314yes—
47C2×C16—22no—
48#108—24no—
49#108—22no—
50#108C2314yes—
51#106—21no—
52#106C2312yes—
53#102—24no—
54C24—41no—
55C24SD1611yescharacteristic
56C2×D4—22no—
57C2×D4—44no—
58C2×D4—41no—
59C2×D4—41no—
60C2×D4—41no—
61C2×D4—41no—
62C2×D4—41no—
63C2×D4—84no—
64C22×C4—21no—
65C22×C4—21no—
66C22×C4—21no—
67C22×C4—21no—
68C22×C4—41no—
69C22×C4SD1611yescharacteristic
70C22×C4SD1612yes—
71C22×C4C2×D412yes—
72C22×C4C2×D411yescharacteristic
73D8—24no—
74D8—42no—
75M16—24no—
76M16—24no—
77M16—24no—
78M16—44no—
79M16—42no—
80C2×C8—21no—
81C2×C8—21no—
82C2×C8—44no—
83C2×C8—42no—
84C2×C8C2×D412yes—
85C2×C8C2×D411yescharacteristic
86C2×C8#4112yes—
87C2×C8#4112yes—
88C2×C8C2411yescharacteristic
89C4⋊C4—22no—
90C4⋊C4—41no—
91C22⋊C4—44no—
92C16—24no—
93C23—21no—
94C23—21no—
95C23—42no—
96C23—42no—
97C23—82no—
98C23—82no—
99C23—81no—
100C23—81no—
101C23C2×SD1611yescharacteristic
102C23C2×SD1612yes—
103D4—42no—
104D4—42no—
105D4—88no—
106D4—81no—
107D4—81no—
108C2×C4—21no—
109C2×C4—21no—
110C2×C4—22no—
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—22no—
114C2×C4—42no—
115C2×C4—82no—
116C2×C4#12311yescharacteristic
117C2×C4#12311yescharacteristic
118C2×C4C2×SD1612yes—
119C2×C4C2×SD1611yescharacteristic
120C2×C4AGL(1,ℤ/8)11yescharacteristic
121C2×C4AGL(1,ℤ/8)11yescharacteristic
122C2×C4C22×D411yescharacteristic
123C8—22no—
124C8—44no—
125C8#12312yes—
126C8C2×#4112yes—
127C22—22no—
128C22—22no—
129C22—42no—
130C22—42no—
131C22—81no—
132C22—82no—
133C22—82no—
134C22—82no—
135C22—162no—
136C22—162no—
137C22#48111yescharacteristic
138C22#48111yescharacteristic
139C22C22×SD1611yescharacteristic
140C4—22no—
141C4—82no—
142C4#48111yescharacteristic
143C4#48111yescharacteristic
144C4C2×#12311yescharacteristic
145C4C2×AGL(1,ℤ/8)11yescharacteristic
146C2—21no—
147C2—21no—
148C2—42no—
149C2—162no—
150C2#223812yesdirect product factor
151C2C2×#48111yescharacteristic
subgroupG/H
center, socleC22#481
commutator, Frattini, cosocleC2×C8C24
prime radicalC2×#469C2
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
2. C2×#430C2semidirect
3. #2238C2direct (N × H)
4. C2×#365C2semidirect
5. C2×#361C2semidirect
6. C2×#349C2semidirect
15. #430C22semidirect
20. #365C22semidirect
21. #361C22semidirect
22. #349C22semidirect
150. C2#2238direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4692
C2×#4302
#22382
C2×#3652
C2×#3612
C2×#3492