Finite Group Databasebeta

← C2×#1768 #20424

Subgroups — C2×#1768 #20424

Order 256.

623 conjugacy classes of subgroups; only the 391 normal subgroups are shown.

normal subgroups only

This group has 623 conjugacy classes of subgroups — too many to draw. Only its 391 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×C4⋊C8C212yesmaximal
2C22×#97C211yesmaximal, characteristic
3C22×C4×C8C211yesmaximal, characteristic
4C2×#376C211yesmaximal, characteristic
5#1768C218yesmaximal, direct product factor
6C2×#336C212yesmaximal
7C23×C8C2212yes—
8C23×C8C2212yes—
9C22×C42C2211yescharacteristic
10C22×C42C2211yescharacteristic
11C22×C42C2211yescharacteristic
12C2×C4⋊C8C4116yescomplemented
13C2×C4⋊C8C2218yes—
14C2×#97—24no—
15C2×#97C2214yes—
16C2×C4×C8—24no—
17C2×C4×C8C2214yes—
18#376C414yes—
19#376C2214yes—
20C2×#95C414yes—
21#336C2218yes—
22C23×C4C2×C412yes—
23C23×C4C2×C412yes—
24C23×C4C2×C412yes—
25C23×C4C2311yescharacteristic
26C22×C8—24no—
27C22×C8—24no—
28C22×C8—24no—
29C22×C8—24no—
30C22×C8C2×C418yes—
31C22×C8C2×C418yes—
32C22×C8C2314yes—
33C22×C8C2314yes—
34C2×C42—24no—
35C2×C42C2×C412yes—
36C2×C42C2×C412yes—
37C2×C42C2×C418yes—
38C2×C42C2×C412yes—
39C2×C42D414yes—
40C2×C42Q814yes—
41C2×C42C2312yes—
42C2×C42C2312yes—
43C2×C42C2312yes—
44C4⋊C8C2×C4132yescomplemented
45#97—28no—
46C4×C8—28no—
47#95C2×C4116yes—
48C24C22×C411yescharacteristic
49C22×C4—28no—
50C22×C4—28no—
51C22×C4—24no—
52C22×C4—28no—
53C22×C4C4218yes—
54C22×C4C4⋊C418yes—
55C22×C4C22×C414yes—
56C22×C4C22×C414yes—
57C22×C4C22×C414yes—
58C22×C4C22×C411yescharacteristic
59C22×C4C22×C414yes—
60C22×C4C2×D412yes—
61C22×C4C2×Q812yes—
62C22×C4#4114yes—
63C22×C4C2411yescharacteristic
64C2×C8—216no—
65C2×C8—216no—
66C2×C8—24no—
67C2×C8—24no—
68C2×C8—24no—
69C2×C8—24no—
70C2×C8C22×C418yes—
71C2×C8C22×C418yes—
72C42—24no—
73C42—24no—
74C42C4218yes—
75C42C4⋊C418yes—
76C42C22×C418yes—
77C42C2×D414yes—
78C42C2×Q814yes—
79C23C2×C4212yes—
80C23C2×C4⋊C412yes—
81C23#11712yes—
82C23#13118yes—
83C23C23×C411yescharacteristic
84C2×C4—28no—
85C2×C4—28no—
86C2×C4—216no—
87C2×C4—216no—
88C2×C4—24no—
89C2×C4—28no—
90C2×C4—48no—
91C2×C4C2×C4218yes—
92C2×C4C2×C4212yes—
93C2×C4C2×C4⋊C418yes—
94C2×C4C2×C4⋊C412yes—
95C2×C4#11712yes—
96C2×C4C4×D418yes—
97C2×C4C4×Q818yes—
98C2×C4C23×C412yes—
99C2×C4C22×D411yescharacteristic
100C2×C4C22×Q811yescharacteristic
101C2×C4C2×#4112yes—
102C8—28no—
103C8—28no—
104C22C4×C4⋊C414yes—
105C22#40518yes—
106C22#42418yes—
107C22#43318yes—
108C22C22×C4211yescharacteristic
109C22C22×C4⋊C411yescharacteristic
110C22C2×#11711yescharacteristic
111C22C2×#13114yes—
112C4—28no—
113C4—28no—
114C4—44no—
115C4C4×C4⋊C414yes—
116C4C2×C4×D412yes—
117C4C2×C4×Q812yes—
118C2#176818yesdirect product factor
119C2C2×C4×C4⋊C411yescharacteristic
120C2C2×#40512yes—
121C2C2×#42412yes—
122C2C2×#43312yes—
subgroupG/H
centerC23×C4C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socle, prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1768C2direct (N × H)
12. C2×C4⋊C8C4semidirect
44. C4⋊C8C2×C4semidirect
118. C2#1768direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C82
C22×#972
C22×C4×C82
C2×#3762
#17682
C2×#3362