Finite Group Databasebeta

← C2×#2209 #33577

Subgroups — C2×#2209 #33577

Order 256.

351 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 351 conjugacy classes of subgroups — too many to draw. Only its 135 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×Q32C212yesmaximal
2C2×#494C211yesmaximal, characteristic
3C2×C4×Q16C211yesmaximal, characteristic
4#2209C218yesmaximal, direct product factor
5C2×C4⋊C16C211yesmaximal, characteristic
6C2×#358C212yesmaximal
7C22×Q16—21no—
8C22×Q16C2212yes—
9C22×Q16C2211yescharacteristic
10C2×C4⋊Q8—21no—
11C2×C4×Q8—21no—
12C2×Q32—28no—
13C2×Q32C2218yes—
14C22×C16C2212yes—
15#494—22no—
16#494C2214yes—
17C4×Q16—22no—
18C4×Q16C2214yes—
19C2×#107C2211yescharacteristic
20C2×#103—21no—
21C2×C4×C8C2211yescharacteristic
22C4⋊C16C2214yes—
23#358C2218yes—
24C22×Q8—21no—
25C22×Q8—22no—
26C2×Q16—21no—
27C2×Q16—24no—
28C2×Q16—24no—
29C2×Q16—22no—
30C2×Q16—22no—
31C2×Q16—24no—
32C2×Q16—44no—
33C2×Q16D414yes—
34C2×Q16C2314yes—
35C2×Q16C2312yes—
36C22×C8D411yescharacteristic
37C22×C8C2311yescharacteristic
38C4⋊Q8—24no—
39C4⋊Q8—42no—
40C4×Q8—24no—
41C4×Q8—42no—
42C2×C4⋊C4—21no—
43C2×C4⋊C4—41no—
44C2×C4⋊C4—41no—
45C2×C4⋊C4—41no—
46C2×C42—41no—
47C2×C42D411yescharacteristic
48Q32—216no—
49C2×C16—24no—
50C2×C16C2314yes—
51#107—21no—
52#107C2312yes—
53#103—24no—
54C4×C8D412yes—
55C4×C8C2312yes—
56C2×Q8—24no—
57C2×Q8—22no—
58C2×Q8—24no—
59C2×Q8—41no—
60C2×Q8—42no—
61C2×Q8—42no—
62C2×Q8—44no—
63C2×Q8—44no—
64C22×C4—41no—
65C22×C4—41no—
66C22×C4—42no—
67C22×C4D811yescharacteristic
68C22×C4D811yescharacteristic
69C22×C4C2×D411yescharacteristic
70Q16—24no—
71Q16—24no—
72Q16—22no—
73Q16—24no—
74Q16—48no—
75Q16—44no—
76Q16C2×D414yes—
77C2×C8—22no—
78C2×C8C2×D412yes—
79C2×C8C2×D411yescharacteristic
80C2×C8C2×D412yes—
81C2×C8#4112yes—
82C2×C8C2411yescharacteristic
83C4⋊C4—22no—
84C4⋊C4—41no—
85C4⋊C4—44no—
86C4⋊C4—44no—
87C4⋊C4—44no—
88C42—44no—
89C42D812yes—
90C42C2×D412yes—
91C16—24no—
92C23C2×D811yescharacteristic
93Q8—24no—
94Q8—42no—
95Q8—44no—
96Q8—44no—
97Q8—44no—
98Q8—84no—
99C2×C4—22no—
100C2×C4—42no—
101C2×C4—44no—
102C2×C4—42no—
103C2×C4—44no—
104C2×C4—84no—
105C2×C4—82no—
106C2×C4Q3214yescomplemented
107C2×C4#12112yes—
108C2×C4C2×D812yes—
109C2×C4C2×D811yescharacteristic
110C2×C4C2×D812yes—
111C2×C4AGL(1,ℤ/8)12yes—
112C2×C4C22×D411yescharacteristic
113C8—22no—
114C8#12112yes—
115C8C22×D411yescharacteristic
116C8C2×#4111yescharacteristic
117C22#45912yes—
118C22C2×Q3212yes—
119C22#51012yes—
120C22C22×D811yescharacteristic
121C4—22no—
122C4—44no—
123C4—82no—
124C4—84no—
125C4#45912yes—
126C4C2×Q3214yescomplemented
127C4C2×#12111yescharacteristic
128C4C2×AGL(1,ℤ/8)11yescharacteristic
129C2#220914yesdirect product factor
130C2C2×#45911yescharacteristic
131C2C22×Q3211yescharacteristic
132C2C2×#51011yescharacteristic
subgroupG/H
center, socle, prime radicalC23C2×D8
commutator, Frattini, cosocleC2×C8C24
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #2209C2direct (N × H)
106. C2×C4Q32semidirect
126. C4C2×Q32semidirect
129. C2#2209direct (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×#4942
C2×C4×Q162
#22092
C2×C4⋊C162
C2×#3582