Finite Group Databasebeta

← C2×#1675 #19104

Subgroups — C2×#1675 #19104

Order 256.

363 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 363 conjugacy classes of subgroups — too many to draw. Only its 143 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×#500C211yesmaximal, characteristic, complemented
2C2×#476C212yesmaximal
3C2×C8×D4C211yesmaximal, characteristic
4#1675C218yesmaximal, direct product factor
5C2×#335C211yesmaximal, characteristic, complemented
6C2×#333C212yesmaximal, complemented
7C23×C8—21no—
8C2×C4⋊Q8C2212yes—
9C2×C4×D4C2211yescharacteristic
10#500—22no—
11#500C2214yescomplemented
12#476—24no—
13#476C2218yes—
14C8×D4—22no—
15C8×D4C2214yes—
16C2×#107—21no—
17C2×#107—21no—
18C2×#106—22no—
19C2×C4⋊C8C2211yescharacteristic
20C2×C4⋊C8C2212yes—
21C2×#102—22no—
22C2×C22⋊C8—21no—
23C2×C4×C8C2211yescharacteristic
24#335C2214yescomplemented
25#333C2218yescomplemented
26C22×Q8—22no—
27C22×D4D411yescharacteristic
28C23×C4—21no—
29C22×C8—21no—
30C22×C8—22no—
31C22×C8—24no—
32C22×C8—44no—
33C22×C8D411yescharacteristic
34C22×C8D411yescharacteristic
35C4⋊Q8—22no—
36C4⋊Q8—22no—
37C4⋊Q8—22no—
38C4⋊Q8C2314yes—
39C4×D4—21no—
40C4×D4—21no—
41C4×D4D412yes—
42C4×D4C2312yes—
43C2×C4⋊C4—22no—
44C2×C4⋊C4—22no—
45C2×C4⋊C4D411yescharacteristic
46C2×C22⋊C4—21no—
47C2×C42C2311yescharacteristic
48#107—24no—
49#107—24no—
50#106—28no—
51C4⋊C8—21no—
52C4⋊C8—22no—
53C4⋊C8C2312yes—
54C4⋊C8C2314yes—
55#102—28no—
56C22⋊C8—24no—
57C4×C8D412yes—
58C4×C8C2312yes—
59C24—21no—
60C2×Q8—24no—
61C2×Q8—42no—
62C2×Q8—84no—
63C2×D4—21no—
64C2×D4—22no—
65C2×D4Q1614yes—
66C2×D4C2×D412yes—
67C22×C4—21no—
68C22×C4—22no—
69C22×C4—22no—
70C22×C4—42no—
71C22×C4—42no—
72C22×C4—42no—
73C22×C4C2×D411yescharacteristic
74C22×C4C2×D411yescharacteristic
75C22×C4#4111yescharacteristic
76C2×C8—22no—
77C2×C8—22no—
78C2×C8—24no—
79C2×C8—42no—
80C2×C8—44no—
81C2×C8—48no—
82C2×C8SD1614yes—
83C2×C8C2×D412yes—
84C2×C8C2×D412yes—
85C4⋊C4—21no—
86C4⋊C4—24no—
87C4⋊C4—24no—
88C4⋊C4—42no—
89C4⋊C4—42no—
90C4⋊C4C2×D412yes—
91C22⋊C4—22no—
92C22⋊C4—22no—
93C42C2×D411yescharacteristic
94C42C2×D411yescharacteristic
95C42#4111yescharacteristic
96C42C2411yescharacteristic
97C23—22no—
98C23—24no—
99C23—42no—
100C23—42no—
101C23#12111yescharacteristic
102Q8—84no—
103Q8—84no—
104D4—22no—
105D4—24no—
106D4C2×Q1614yes—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—42no—
110C2×C4—42no—
111C2×C4—42no—
112C2×C4—44no—
113C2×C4—44no—
114C2×C4—84no—
115C2×C4#12111yescharacteristic
116C2×C4#12111yescharacteristic
117C2×C4#12111yescharacteristic
118C2×C4C2×SD1612yes—
119C2×C4C2×Q1612yes—
120C2×C4#13512yes—
121C2×C4#13712yes—
122C2×C4C22×D411yescharacteristic
123C2×C4C22×D411yescharacteristic
124C2×C4C2×#4111yescharacteristic
125C8—22no—
126C8—42no—
127C8—44no—
128C8C2×SD1614yes—
129C22—24no—
130C22—48no—
131C22—42no—
132C22—42no—
133C22#46112yes—
134C22#46712yes—
135C22#47212yes—
136C22C2×#12111yescharacteristic
137C4—21no—
138C4—21no—
139C4—42no—
140C4—84no—
141C4#46112yes—
142C4#46712yes—
143C4C22×SD1611yescharacteristic
144C4C22×Q1611yescharacteristic
145C4C2×#13511yescharacteristic
146C4C2×#13711yescharacteristic
147C2—44no—
148C2#167514yesdirect product factor
149C2C2×#46111yescharacteristic
150C2C2×#46711yescharacteristic
151C2C2×#47211yescharacteristic
subgroupG/H
center, socleC23#121
commutator, Frattini, cosocleC42C24
prime radicalC22×D4D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#500C2semidirect
4. #1675C2direct (N × H)
5. C2×#335C2semidirect
6. C2×#333C2semidirect
11. #500C22semidirect
24. #335C22semidirect
25. #333C22semidirect
148. C2#1675direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5002
C2×#4762
C2×C8×D42
#16752
C2×#3352
C2×#3332