Finite Group Databasebeta

← C2×#2221 #33614

Subgroups — C2×#2221 #33614

Order 256.

339 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 339 conjugacy classes of subgroups — too many to draw. Only its 119 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×D16C211yesmaximal, characteristic, complemented
2C2×#504C211yesmaximal, characteristic, complemented
3C2×#472C212yesmaximal, complemented
4#2221C218yesmaximal, direct product factor
5C2×#368C211yesmaximal, characteristic, complemented
6C2×#361C212yesmaximal, complemented
7C2×AGL(1,ℤ/8)—22no—
8C22×D8C2212yes—
9C2×#131C2211yescharacteristic
10C2×D16—21no—
11C2×D16—21no—
12C2×D16—22no—
13C2×D16C2214yescomplemented
14#504—22no—
15#504C2214yescomplemented
16C2×M32—21no—
17C2×M32C2211yescharacteristic
18C22×C16—21no—
19C22×C16C2211yescharacteristic
20#472—24no—
21#472C2218yescomplemented
22C2×#108C2212yes—
23C2×#100—22no—
24#368C2214yescomplemented
25#361C2218yescomplemented
26C2×#41D411yescharacteristic
27C22×D4—22no—
28AGL(1,ℤ/8)—28no—
29AGL(1,ℤ/8)—44no—
30C2×SD16—42no—
31C2×D8—22no—
32C2×D8—22no—
33C2×D8—22no—
34C2×D8—22no—
35C2×D8—22no—
36C2×D8—42no—
37C2×D8C2314yes—
38#131—21no—
39#131—21no—
40#131D412yes—
41#131C2312yes—
42C2×M16—21no—
43C2×M16—22no—
44C2×M16D411yescharacteristic
45C22×C8—21no—
46C22×C8C2311yescharacteristic
47D16—24no—
48D16—24no—
49M32—21no—
50M32—24no—
51M32C2312yes—
52C2×C16—21no—
53C2×C16—24no—
54C2×C16D411yescharacteristic
55C2×C16D411yescharacteristic
56C2×C16D412yes—
57C2×C16C2312yes—
58#108—22no—
59#108C2314yes—
60#100—28no—
61C24—42no—
62#41—21no—
63#41—21no—
64#41D812yes—
65#41C2×D412yes—
66C2×Q8D811yescharacteristic
67C2×D4—21no—
68C2×D4—24no—
69C2×D4—42no—
70C2×D4—42no—
71C2×D4—42no—
72C2×D4—42no—
73C2×D4—42no—
74C2×D4D811yescharacteristic
75C22×C4—21no—
76C22×C4C2×D411yescharacteristic
77SD16—48no—
78D8—24no—
79D8—24no—
80D8—48no—
81D8—42no—
82D8—42no—
83M16—21no—
84M16—22no—
85M16—22no—
86M16—24no—
87M16—42no—
88M16C2×D412yes—
89C2×C8—21no—
90C2×C8—22no—
91C2×C8—22no—
92C2×C8—42no—
93C2×C8C2×D411yescharacteristic
94C2×C8C2×D411yescharacteristic
95C2×C8C2×D411yescharacteristic
96C2×C8#4111yescharacteristic
97C2×C8#4111yescharacteristic
98C2×C8C2411yescharacteristic
99C16—22no—
100C16C2×D412yes—
101C16C2×D412yes—
102C23—21no—
103C23—44no—
104C23—82no—
105C23—82no—
106C23—164no—
107C23#13511yescharacteristic
108Q8—21no—
109Q8C2×D812yes—
110D4—22no—
111D4—22no—
112D4—21no—
113D4—44no—
114D4—44no—
115D4—82no—
116D4—82no—
117D4C2×D812yes—
118C2×C4—21no—
119C2×C4—22no—
120C2×C4—22no—
121C2×C4#12111yescharacteristic
122C2×C4#12111yescharacteristic
123C2×C4C2×D811yescharacteristic
124C2×C4C2×D811yescharacteristic
125C2×C4#13511yescharacteristic
126C2×C4C22×D411yescharacteristic
127C8—22no—
128C8—44no—
129C8#12111yescharacteristic
130C8#12111yescharacteristic
131C8C22×D411yescharacteristic
132C8C2×#4111yescharacteristic
133C22—22no—
134C22—22no—
135C22—42no—
136C22—84no—
137C22—164no—
138C22—164no—
139C22—164no—
140C22#46611yescharacteristic
141C22#46611yescharacteristic
142C22C2×#13511yescharacteristic
143C4—22no—
144C4#46611yescharacteristic
145C4#46611yescharacteristic
146C4C2×#12111yescharacteristic
147C4C22×D811yescharacteristic
148C2—21no—
149C2—21no—
150C2—42no—
151C2—164no—
152C2#222112yesdirect product factor
153C2C2×#46611yescharacteristic
subgroupG/H
center, socleC22#466
commutator, Frattini, cosocleC2×C8C24
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×D16C2semidirect
2. C2×#504C2semidirect
3. C2×#472C2semidirect
4. #2221C2direct (N × H)
5. C2×#368C2semidirect
6. C2×#361C2semidirect
13. C2×D16C22semidirect
15. #504C22semidirect
21. #472C22semidirect
24. #368C22semidirect
25. #361C22semidirect
152. C2#2221direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D162
C2×#5042
C2×#4722
#22212
C2×#3682
C2×#3612