Finite Group Databasebeta

← C2×C31×#557 #16843409

Subgroups — C2×C31×#557 #16843409

Order 3968.

1048 conjugacy classes of subgroups.

The subgroup lattice has 128 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#557C2116yesmaximal, direct product factor
2C2×C31×C4⋊Q8C213yesmaximal
3C2×C31×#125C216yesmaximal
4C2×C4×Q8×C31C212yesmaximal
5C2×C4×Q8×C31C213yesmaximal
6C2×C4×Q8×C31C211yesmaximal, characteristic
7C22×Q8×C31C2213yes—
8C22×Q8×C31C2211yescharacteristic
9C31×C4⋊Q8C22124yes—
10C31×#125C22148yes—
11C4×Q8×C31C22116yes—
12C4×Q8×C31C22124yes—
13C4×Q8×C31C2218yes—
14C2×C4⋊C4×C31C2211yescharacteristic
15C2×C4⋊C4×C31C2216yes—
16C2×C4⋊C4×C31C2213yes—
17C2×C4⋊C4×C31C2216yes—
18C2×C4⋊C4×C31C2216yes—
19C2×C42×C31C2216yes—
20C2×C42×C31C2213yes—
21C2×Q8×C31—212no—
22C2×Q8×C31Q818yescomplemented
23C2×Q8×C31C23112yes—
24C2×Q8×C31C2314yes—
25C22×C4×C31C2312yes—
26C22×C4×C31C2313yes—
27C22×C4×C31C2316yes—
28C22×C4×C31C2313yes—
29C22×C4×C31C2311yescharacteristic
30C4⋊C4×C31C2314yes—
31C4⋊C4×C31C23124yes—
32C4⋊C4×C31C23112yes—
33C4⋊C4×C31C23124yes—
34C4⋊C4×C31C23124yes—
35C42×C31C23124yes—
36C42×C31C23112yes—
37C23×C31C2411yescharacteristic
38Q8×C31—224no—
39Q8×C31C2×Q8116yescomplemented
40C2×C4×C31—212no—
41C2×C4×C31—24no—
42C2×C4×C31—26no—
43C2×C4×C31C2×Q8112yes—
44C2×C4×C31#4114yes—
45C2×C4×C31C2414yes—
46C2×C4×C31C2416yes—
47C2×C4×C31C24112yes—
48C2×C4×C31C2416yes—
49C2×C4×C31C2412yes—
50C2×#557C3111yesmaximal, characteristic, direct product factor, Sylow
51C22×C31C22×Q812yes—
52C22×C31C2×#4112yes—
53C22×C312−1+412yes—
54C22×C31C2511yescharacteristic
55C4×C31—212no—
56C4×C31—24no—
57C4×C31—26no—
58C4×C31C22×Q8112yes—
59C4×C31C2×#4114yes—
60#557C2×C31116yesdirect product factor
61C2×C4⋊Q8C2×C3113yes—
62C2×#125C2×C3116yes—
63C2×C4×Q8C2×C3112yes—
64C2×C4×Q8C2×C3113yes—
65C2×C4×Q8C2×C3111yescharacteristic
66C2×C31#55714yesdirect product factor
67C2×C31C23×Q811yescharacteristic
68C2×C31C22×#4111yescharacteristic
69C2×C31C2×2−1+411yescharacteristic
70C22×Q8C22×C3113yes—
71C22×Q8C22×C3111yescharacteristic
72C4⋊Q8C22×C31124yes—
73#125C22×C31148yes—
74C4×Q8C22×C31116yes—
75C4×Q8C22×C31124yes—
76C4×Q8C22×C3118yes—
77C2×C4⋊C4C22×C3111yescharacteristic
78C2×C4⋊C4C22×C3116yes—
79C2×C4⋊C4C22×C3113yes—
80C2×C4⋊C4C22×C3116yes—
81C2×C4⋊C4C22×C3116yes—
82C2×C42C22×C3116yes—
83C2×C42C22×C3113yes—
84C31C2×#55711yescharacteristic, direct product factor, Sylow
85C2×Q8—212no—
86C2×Q8Q8×C3118yescomplemented
87C2×Q8C23×C31112yes—
88C2×Q8C23×C3114yes—
89C22×C4C23×C3112yes—
90C22×C4C23×C3113yes—
91C22×C4C23×C3116yes—
92C22×C4C23×C3113yes—
93C22×C4C23×C3111yescharacteristic
94C4⋊C4C23×C3114yes—
95C4⋊C4C23×C31124yes—
96C4⋊C4C23×C31112yes—
97C4⋊C4C23×C31124yes—
98C4⋊C4C23×C31124yes—
99C42C23×C31124yes—
100C42C23×C31112yes—
101C23C24×C3111yescharacteristic
102Q8—224no—
103Q8C2×Q8×C31116yescomplemented
104C2×C4—212no—
105C2×C4—24no—
106C2×C4—26no—
107C2×C4C2×Q8×C31112yes—
108C2×C4#41×C3114yes—
109C2×C4C24×C3114yes—
110C2×C4C24×C3116yes—
111C2×C4C24×C31112yes—
112C2×C4C24×C3116yes—
113C2×C4C24×C3112yes—
114C22C22×Q8×C3112yes—
115C22C2×#41×C3112yes—
116C22C31×2−1+412yes—
117C22C25×C3111yescharacteristic
118C4—212no—
119C4—24no—
120C4—26no—
121C4C22×Q8×C31112yes—
122C4C2×#41×C3114yes—
123C2C31×#55714yesdirect product factor
124C2C23×Q8×C3111yescharacteristic
125C2C22×#41×C3111yescharacteristic
126C2C2×C31×2−1+411yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C31C24
commutator, Frattini, cosocleC22C25×C31
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#557C2direct (N × H)
22. C2×Q8×C31Q8semidirect
39. Q8×C31C2×Q8semidirect
50. C2×#557C31direct (N × H)
60. #557C2×C31direct (N × H)
66. C2×C31#557direct (N × H)
84. C31C2×#557direct (N × H)
86. C2×Q8Q8×C31semidirect
103. Q8C2×Q8×C31semidirect
123. C2C31×#557direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5572
C2×C31×C4⋊Q82
C2×C31×#1252
C2×C4×Q8×C312
C2×#55731