Finite Group Databasebeta

← C2×#1270 #7558

Subgroups — C2×#1270 #7558

Order 256.

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

normal subgroups only

This group has 497 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
1C2×#390C211yesmaximal, characteristic
2C2×#336C212yesmaximal, complemented
3#1270C214yesmaximal, direct product factor
4C23×D4C411yescharacteristic
5C23×C8—22no—
6C22×C4⋊C4C411yescharacteristic
7C22×C22⋊C4—22no—
8C22×C42C2211yescharacteristic
9#390—22no—
10#390C412yes—
11#390C2212yes—
12#336—22no—
13#336C2214yescomplemented
14C25—21no—
15C22×D4—21no—
16C22×D4—22no—
17C22×D4—42no—
18C22×D4—42no—
19C22×D4C814yescomplemented
20C22×D4C2×C412yes—
21C23×C4—21no—
22C23×C4C2×C411yescharacteristic
23C23×C4D412yes—
24C22×C8—28no—
25C22×C8—24no—
26C22×C8—44no—
27C22×C8—44no—
28C2×C4⋊C4—21no—
29C2×C4⋊C4—42no—
30C2×C4⋊C4C2×C412yes—
31C2×C22⋊C4—24no—
32C2×C22⋊C4—24no—
33C2×C22⋊C4—44no—
34C2×C22⋊C4—44no—
35C2×C42—42no—
36C2×C42C2×C411yescharacteristic
37C2×C42D412yes—
38C2×C42C2311yescharacteristic
39C24—24no—
40C24—22no—
41C24—42no—
42C24—42no—
43C24—44no—
44C24—44no—
45C24C22⋊C411yescharacteristic
46C2×D4—24no—
47C2×D4—22no—
48C2×D4—48no—
49C2×D4—42no—
50C2×D4—42no—
51C2×D4—48no—
52C2×D4—42no—
53C2×D4—42no—
54C2×D4C2×C814yescomplemented
55C22×C4—24no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—24no—
59C22×C4—22no—
60C22×C4—42no—
61C22×C4—44no—
62C22×C4C22⋊C411yescharacteristic
63C22×C4C22⋊C412yes—
64C22×C4C2×C812yes—
65C22×C4M1612yes—
66C22×C4D814yes—
67C22×C4SD1614yes—
68C22×C4C22×C411yescharacteristic
69C22×C4C2×D412yes—
70C2×C8—28no—
71C2×C8—416no—
72C2×C8—44no—
73C2×C8—44no—
74C4⋊C4—42no—
75C4⋊C4—42no—
76C22⋊C4—48no—
77C22⋊C4—44no—
78C22⋊C4—44no—
79C42—41no—
80C42—42no—
81C42—41no—
82C23—24no—
83C23—48no—
84C23—416no—
85C23—42no—
86C23—42no—
87C23—44no—
88C23—44no—
89C23—88no—
90C23—84no—
91C23—84no—
92C23C22⋊C812yes—
93C23#9912yes—
94C23#10012yes—
95C23#10214yes—
96C23#10414yes—
97C23C2×C22⋊C411yescharacteristic
98D4—44no—
99D4—48no—
100D4—44no—
101C2×C4—24no—
102C2×C4—24no—
103C2×C4—28no—
104C2×C4—28no—
105C2×C4—22no—
106C2×C4—22no—
107C2×C4—21no—
108C2×C4—21no—
109C2×C4—21no—
110C2×C4—21no—
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—42no—
114C2×C4—44no—
115C2×C4—84no—
116C2×C4C22⋊C812yes—
117C2×C4#10214yes—
118C2×C4C22×C811yescharacteristic
119C2×C4C2×M1611yescharacteristic
120C2×C4C2×D812yes—
121C2×C4C2×SD1612yes—
122C8—48no—
123C22—44no—
124C22—48no—
125C22—82no—
126C22—84no—
127C22—82no—
128C22—816no—
129C22#32314yes—
130C22D4⋊C818yes—
131C22#32718yes—
132C22#32914yes—
133C22#33114yes—
134C22C2×C22⋊C811yescharacteristic
135C22C2×#9911yescharacteristic
136C22C2×#10011yescharacteristic
137C22C2×#10212yes—
138C22C2×#10412yes—
139C4—22no—
140C4—21no—
141C4—21no—
142C4—22no—
143C4—24no—
144C4—22no—
145C4—82no—
146C2—84no—
147C2#127018yesdirect product factor
148C2C2×#32311yescharacteristic
149C2C2×D4⋊C812yes—
150C2C2×#32712yes—
151C2C2×#32911yescharacteristic
152C2C2×#33111yescharacteristic
subgroupG/H
center, socleC24C22⋊C4
commutatorC2×C4C22×C8
Frattini, cosocleC2×C42C23
prime radicalC23×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#336C2semidirect
3. #1270C2direct (N × H)
13. #336C22semidirect
19. C22×D4C8semidirect
54. C2×D4C2×C8semidirect
147. C2#1270direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3902
C2×#3362
#12702