Finite Group Databasebeta

← C2×C31×#2865 #21493395

Subgroups — C2×C31×#2865 #21493395

Order 7936.

2186 conjugacy classes of subgroups; only the 990 normal subgroups are shown.

normal subgroups only

This group has 2186 conjugacy classes of subgroups — too many to draw. Only its 990 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
1C31×#2865C2116yesmaximal, direct product factor
2C2×C31×#388C217yesmaximal
3C2×C31×#387C217yesmaximal, complemented
4C2×C43×C31C211yesmaximal, characteristic, complemented
5C22×C4⋊C4×C31C2217yes—
6C22×C22⋊C4×C31C2217yes—
7C22×C42×C31C2217yes—
8C31×#388C22156yes—
9C31×#387C22156yescomplemented
10C2×C31×#95C22114yes—
11C43×C31C2218yescomplemented
12C25×C31C2311yescharacteristic
13C23×C4×C31C2317yes—
14C23×C4×C31C2317yes—
15C2×C4⋊C4×C31—228no—
16C2×C4⋊C4×C31C23128yes—
17C2×C22⋊C4×C31—228no—
18C2×C22⋊C4×C31C23128yes—
19C2×C42×C31—228no—
20C2×C42×C31C23128yes—
21C31×#95C23156yes—
22C24×C31—214no—
23C24×C31C2412yes—
24C24×C31C2411yescharacteristic
25C22×C4×C31—228no—
26C22×C4×C31—214no—
27C22×C4×C31—228no—
28C22×C4×C31#41128yes—
29C22×C4×C31C24114yes—
30C22×C4×C31C24114yes—
31C4⋊C4×C31—256no—
32C22⋊C4×C31—256no—
33C42×C31—256no—
34C2×#2865C3111yesmaximal, characteristic, direct product factor, Sylow
35C23×C31—214no—
36C23×C31—428no—
37C23×C31C2×#41114yes—
38C23×C31C2511yescharacteristic
39C2×C4×C31—256no—
40C2×C4×C31—228no—
41C2×C4×C31—214no—
42C2×C4×C31—228no—
43C2×C4×C31—428no—
44C2×C4×C31C2×#41128yes—
45#2865C2×C31116yesdirect product factor
46C2×#388C2×C3117yes—
47C2×#387C2×C3117yescomplemented
48C2×C43C2×C3111yescharacteristic, complemented
49C22×C31—414no—
50C22×C31—88no—
51C22×C31#529128yes—
52C22×C31C22×#4117yes—
53C4×C31—228no—
54C4×C31—414no—
55C22×C4⋊C4C22×C3117yes—
56C22×C22⋊C4C22×C3117yes—
57C22×C42C22×C3117yes—
58#388C22×C31156yes—
59#387C22×C31156yescomplemented
60C2×#95C22×C31114yes—
61C43C22×C3118yescomplemented
62C2×C31—82no—
63C2×C31#286518yesdirect product factor
64C2×C31C2×#52917yes—
65C25C23×C3111yescharacteristic
66C23×C4C23×C3117yes—
67C23×C4C23×C3117yes—
68C2×C4⋊C4—228no—
69C2×C4⋊C4C23×C31128yes—
70C2×C22⋊C4—228no—
71C2×C22⋊C4C23×C31128yes—
72C2×C42—228no—
73C2×C42C23×C31128yes—
74#95C23×C31156yes—
75C31C2×#286511yescharacteristic, direct product factor, Sylow
76C24—214no—
77C24C24×C3112yes—
78C24C24×C3111yescharacteristic
79C22×C4—228no—
80C22×C4—214no—
81C22×C4—228no—
82C22×C4#41×C31128yes—
83C22×C4C24×C31114yes—
84C22×C4C24×C31114yes—
85C4⋊C4—256no—
86C22⋊C4—256no—
87C42—256no—
88C23—214no—
89C23—428no—
90C23C2×#41×C31114yes—
91C23C25×C3111yescharacteristic
92C2×C4—256no—
93C2×C4—228no—
94C2×C4—214no—
95C2×C4—228no—
96C2×C4—428no—
97C2×C4C2×#41×C31128yes—
98C22—414no—
99C22—88no—
100C22C31×#529128yes—
101C22C22×#41×C3117yes—
102C4—228no—
103C4—414no—
104C2—82no—
105C2C31×#286518yesdirect product factor
106C2C2×C31×#52917yes—
subgroupG/H
center, socleC24×C31C24
commutator, Frattini, cosocleC23C25×C31
prime radicalC25×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2865C2direct (N × H)
3. C2×C31×#387C2semidirect
4. C2×C43×C31C2semidirect
9. C31×#387C22semidirect
11. C43×C31C22semidirect
34. C2×#2865C31direct (N × H)
45. #2865C2×C31direct (N × H)
47. C2×#387C2×C31semidirect
48. C2×C43C2×C31semidirect
59. #387C22×C31semidirect
61. C43C22×C31semidirect
63. C2×C31#2865direct (N × H)
75. C31C2×#2865direct (N × H)
105. C2C31×#2865direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#28652
C2×C31×#3882
C2×C31×#3872
C2×C43×C312
C2×#286531