Finite Group Databasebeta

← C4×#441 #20502

Subgroups — C4×#441 #20502

Order 256.

543 conjugacy classes of subgroups; only the 307 normal subgroups are shown.

normal subgroups only

This group has 543 conjugacy classes of subgroups — too many to draw. Only its 307 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×#441C212yesmaximal
2C2×C4×Q16C211yesmaximal, characteristic
3C42×Q8C212yesmaximal
4#1776C212yesmaximal
5C4×#106C211yesmaximal, characteristic
6#1763C214yesmaximal
7C4×#103C212yesmaximal
8C4×#97C211yesmaximal, characteristic
9C22×Q16C2211yescharacteristic
10C2×C4×Q8C2212yes—
11C2×C4×Q8C2214yes—
12#441C4116yesdirect product factor
13C4×Q16C418yescomplemented
14C2×#107C2211yescharacteristic
15C2×#106C2212yes—
16C2×#103C2212yes—
17C2×#103C2214yes—
18C2×#97C2212yes—
19C2×#97C2212yes—
20C2×C4×C8C2211yescharacteristic
21C2×C4×C8C2211yescharacteristic
22C4×C4⋊C4—24no—
23C4×C4⋊C4—22no—
24C4×C4⋊C4C2212yes—
25C4×C4⋊C4C2214yes—
26C43—22no—
27C43C2211yescharacteristic
28#340C2214yes—
29#340C2212yes—
30C22×Q8C2312yes—
31C2×Q16C2×C414yes—
32C2×Q16C2×C418yes—
33C22×C8C2312yes—
34C22×C8C2311yescharacteristic
35C22×C8C2311yescharacteristic
36C4×Q8—24no—
37C4×Q8—28no—
38C4×Q8C2×C418yes—
39C4×Q8C2×C4116yes—
40C2×C4⋊C4—22no—
41C2×C4⋊C4—24no—
42C2×C4⋊C4C2314yes—
43C2×C4⋊C4C2312yes—
44C2×C42—24no—
45C2×C42—22no—
46C2×C42—24no—
47C2×C42—22no—
48C2×C42D412yes—
49C2×C42D412yes—
50C2×C42C2312yes—
51C2×C42C2311yescharacteristic
52#107C2×C414yes—
53#106C2×C418yes—
54#103C2×C418yes—
55#103C2×C4116yes—
56#97—24no—
57#97C2×C418yes—
58C4×C8—22no—
59C4×C8C2×C414yes—
60#95—22no—
61#95—24no—
62C2×Q8—22no—
63C2×Q8—24no—
64C2×Q8C22×C414yes—
65C2×Q8C22×C418yes—
66C22×C4—22no—
67C22×C4—24no—
68C22×C4—22no—
69C22×C4C2×D411yescharacteristic
70C22×C4C2×D414yes—
71C22×C4C2×D411yescharacteristic
72C22×C4C2411yescharacteristic
73Q16C42116yescomplemented
74C2×C8—22no—
75C2×C8—22no—
76C2×C8—22no—
77C2×C8C22×C412yes—
78C2×C8C22×C414yes—
79C2×C8C22×C412yes—
80C2×C8C22×C414yes—
81C4⋊C4—216no—
82C4⋊C4—28no—
83C4⋊C4—24no—
84C4⋊C4—22no—
85C4⋊C4C22×C418yes—
86C4⋊C4C22×C414yes—
87C42—216no—
88C42—28no—
89C42—24no—
90C42—42no—
91C42—48no—
92C42—44no—
93C42C22×C412yes—
94C42C22×C414yes—
95C42#4112yes—
96C42#4114yes—
97C23C22×D411yescharacteristic
98Q8—24no—
99Q8—28no—
100Q8C2×C4218yes—
101C2×C4—24no—
102C2×C4—28no—
103C2×C4—24no—
104C2×C4—24no—
105C2×C4—22no—
106C2×C4—24no—
107C2×C4—28no—
108C2×C4—44no—
109C2×C4—44no—
110C2×C4—44no—
111C2×C4C4×D418yes—
112C2×C4C4×D412yes—
113C2×C4C4×D412yes—
114C2×C4#13714yes—
115C2×C4C23×C411yescharacteristic
116C2×C4C23×C412yes—
117C2×C4C2×#4111yescharacteristic
118C2×C4C2×#4112yes—
119C8—24no—
120C8—22no—
121C8C2×C4214yes—
122C22C2×C4×D411yescharacteristic
123C22C2×C4×D412yes—
124C22C2×#13712yes—
125C22#57512yes—
126C4—22no—
127C4—28no—
128C4—28no—
129C4—44no—
130C4—48no—
131C4#44114yesdirect product factor
132C4C22×C4211yescharacteristic
133C4C4×#4112yes—
134C4C4×#4111yescharacteristic
135C2C42×D411yescharacteristic
136C2C2×#44111yescharacteristic
137C2#294311yescharacteristic
138C2C4×#13714yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socle, prime radicalC23C22×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
12. #441C4direct (N × H)
13. C4×Q16C4semidirect
73. Q16C42semidirect
131. C4#441direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4412
C2×C4×Q162
C42×Q82
#17762
C4×#1062
#17632
C4×#1032
C4×#972