Finite Group Databasebeta

← C2×#2222 #33615

Subgroups — C2×#2222 #33615

Order 256.

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

normal subgroups only

This group has 319 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×Q32C211yesmaximal, characteristic, complemented
2C2×#504C211yesmaximal, characteristic
3C2×#473C212yesmaximal
4#2222C218yesmaximal, direct product factor
5C2×#368C211yesmaximal, characteristic, complemented
6C2×#362C212yesmaximal, complemented
7C2×#137—22no—
8C22×Q16C2212yes—
9C2×#131C2211yescharacteristic
10C2×Q32—21no—
11C2×Q32—21no—
12C2×Q32—22no—
13C2×Q32C2214yescomplemented
14#504—22no—
15#504C2214yes—
16C2×M32—21no—
17C2×M32C2211yescharacteristic
18C22×C16—21no—
19C22×C16C2211yescharacteristic
20#473—24no—
21#473C2218yes—
22C2×#108C2212yes—
23C2×#101—22no—
24#368C2214yescomplemented
25#362C2218yescomplemented
26C2×#41D411yescharacteristic
27C22×Q8—22no—
28#137—28no—
29#137—44no—
30C2×Q16—22no—
31C2×Q16—22no—
32C2×Q16—22no—
33C2×Q16—22no—
34C2×Q16—22no—
35C2×Q16—42no—
36C2×Q16C2314yes—
37C2×SD16—42no—
38#131—21no—
39#131—21no—
40#131D412yes—
41#131C2312yes—
42C2×M16—21no—
43C2×M16—22no—
44C2×M16D411yescharacteristic
45C22×C8—21no—
46C22×C8C2311yescharacteristic
47Q32—24no—
48Q32—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#101—28no—
61#41—21no—
62#41—21no—
63#41D812yes—
64#41C2×D412yes—
65C2×Q8—24no—
66C2×Q8—42no—
67C2×Q8—42no—
68C2×Q8—42no—
69C2×Q8—42no—
70C2×Q8—42no—
71C2×Q8D811yescharacteristic
72C2×D4—21no—
73C2×D4D811yescharacteristic
74C22×C4—21no—
75C22×C4—42no—
76C22×C4C2×D411yescharacteristic
77Q16—24no—
78Q16—24no—
79Q16—48no—
80Q16—42no—
81Q16—42no—
82SD16—48no—
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#13511yescharacteristic
104Q8—21no—
105Q8—44no—
106Q8—44no—
107Q8—82no—
108Q8—82no—
109Q8C2×D812yes—
110D4—22no—
111D4—22no—
112D4—21no—
113D4C2×D812yes—
114C2×C4—21no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—44no—
118C2×C4—82no—
119C2×C4—82no—
120C2×C4#12111yescharacteristic
121C2×C4#12111yescharacteristic
122C2×C4C2×D811yescharacteristic
123C2×C4C2×D811yescharacteristic
124C2×C4#13511yescharacteristic
125C2×C4C22×D411yescharacteristic
126C8—22no—
127C8—44no—
128C8#12111yescharacteristic
129C8#12111yescharacteristic
130C8C22×D411yescharacteristic
131C8C2×#4111yescharacteristic
132C22—22no—
133C22—22no—
134C22—42no—
135C22#46611yescharacteristic
136C22#46611yescharacteristic
137C22C2×#13511yescharacteristic
138C4—22no—
139C4—84no—
140C4#46611yescharacteristic
141C4#46611yescharacteristic
142C4C2×#12111yescharacteristic
143C4C22×D811yescharacteristic
144C2—21no—
145C2—21no—
146C2—42no—
147C2#222212yesdirect product factor
148C2C2×#46611yescharacteristic
subgroupG/H
center, socleC22#466
commutator, Frattini, cosocleC2×C8C24
prime radicalC2×#41D4
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×Q32C2semidirect
4. #2222C2direct (N × H)
5. C2×#368C2semidirect
6. C2×#362C2semidirect
13. C2×Q32C22semidirect
24. #368C22semidirect
25. #362C22semidirect
147. C2#2222direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q322
C2×#5042
C2×#4732
#22222
C2×#3682
C2×#3622