Finite Group Databasebeta

← C5×#556 #66220

Subgroups — C5×#556 #66220

Order 320.

212 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 150 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
1C5×C4⋊Q8C211yesmaximal, characteristic, complemented
2C5×#126C214yesmaximal, complemented
3C5×#124C212yesmaximal
4C5×C22⋊Q8C212yesmaximal, complemented
5C4×C5×Q8C212yesmaximal, complemented
6C4×C5×Q8C211yesmaximal, characteristic, complemented
7C4×C5×D4C211yesmaximal, characteristic
8C5×#117C212yesmaximal, complemented
9C2×C5×Q8C2211yescharacteristic
10C2×C5×Q8C2212yes—
11C2×C5×D4C2211yescharacteristic
12C22×C4×C5C2212yes—
13C5×C4⋊C4C2211yescharacteristic
14C5×C4⋊C4C2212yes—
15C5×C4⋊C4C2211yescharacteristic
16C5×C4⋊C4C2214yes—
17C5×C4⋊C4C2212yes—
18C5×C4⋊C4C2212yes—
19C5×C22⋊C4C2214yes—
20C5×C22⋊C4C2212yes—
21C5×C22⋊C4C2214yes—
22C42×C5C2214yes—
23C42×C5C2211yescharacteristic
24C42×C5C2212yes—
25#556C511yesmaximal, characteristic, direct product factor, Sylow
26C23×C5C2312yes—
27C5×Q8—22no—
28C5×Q8—24no—
29C5×D4—22no—
30C2×C4×C5—24no—
31C2×C4×C5C2312yes—
32C2×C4×C5C2312yes—
33C2×C4×C5C2311yescharacteristic
34C2×C4×C5C2314yes—
35C2×C4×C5C2312yes—
36C2×C4×C5C2311yescharacteristic
37C2×C4×C5C2311yescharacteristic
38C4⋊Q8C2×C511yescharacteristic, complemented
39#126C2×C514yescomplemented
40#124C2×C512yes—
41C22⋊Q8C2×C512yescomplemented
42C4×Q8C2×C512yescomplemented
43C4×Q8C2×C511yescharacteristic, complemented
44C4×D4C2×C511yescharacteristic
45#117C2×C512yescomplemented
46C22×C5—22no—
47C22×C5—22no—
48C22×C5—22no—
49C22×C5C2411yescharacteristic
50C4×C5—22no—
51C4×C5—22no—
52C4×C5—24no—
53C4×C5—22no—
54C4×C5—21no—
55C4×C5#4112yes—
56C4×C5#4112yes—
57C2×Q8C22×C511yescharacteristic
58C2×Q8C22×C512yes—
59C2×D4C22×C511yescharacteristic
60C22×C4C22×C512yes—
61C4⋊C4C22×C511yescharacteristic
62C4⋊C4C22×C512yes—
63C4⋊C4C22×C511yescharacteristic
64C4⋊C4C22×C514yes—
65C4⋊C4C22×C512yes—
66C4⋊C4C22×C512yes—
67C22⋊C4C22×C514yes—
68C22⋊C4C22×C512yes—
69C22⋊C4C22×C514yes—
70C42C22×C514yes—
71C42C22×C511yescharacteristic
72C42C22×C512yes—
73C2×C5—42no—
74C2×C5C2×#4111yescharacteristic
75C2×C5C2×#4111yescharacteristic
76C2×C52−1+411yescharacteristic
77C23C23×C512yes—
78Q8—22no—
79Q8—24no—
80D4—22no—
81C2×C4—24no—
82C2×C4C23×C512yes—
83C2×C4C23×C512yes—
84C2×C4C23×C511yescharacteristic
85C2×C4C23×C514yes—
86C2×C4C23×C512yes—
87C2×C4C23×C511yescharacteristic
88C2×C4C23×C511yescharacteristic
89C5#55611yescharacteristic, direct product factor, Sylow
90C22—22no—
91C22—22no—
92C22—22no—
93C22C24×C511yescharacteristic
94C4—22no—
95C4—22no—
96C4—24no—
97C4—22no—
98C4—21no—
99C4C5×#4112yes—
100C4C5×#4112yes—
101C2—42no—
102C2C2×C5×#4111yescharacteristic
103C2C2×C5×#4111yescharacteristic
104C2C5×2−1+411yescharacteristic
subgroupG/H
center, socleC22×C5C24
commutator, Frattini, cosocleC22C24×C5
prime radicalC2×C5×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C5×C4⋊Q8C2semidirect
2. C5×#126C2semidirect
4. C5×C22⋊Q8C2semidirect
5. C4×C5×Q8C2semidirect
6. C4×C5×Q8C2semidirect
8. C5×#117C2semidirect
25. #556C5direct (N × H)
38. C4⋊Q8C2×C5semidirect
39. #126C2×C5semidirect
41. C22⋊Q8C2×C5semidirect
42. C4×Q8C2×C5semidirect
43. C4×Q8C2×C5semidirect
45. #117C2×C5semidirect
89. C5#556direct (N × H)

Maximal subgroups

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

subgroupindex
C5×C4⋊Q82
C5×#1262
C5×#1242
C5×C22⋊Q82
C4×C5×Q82
C4×C5×D42
C5×#1172
#5565